120262021 has 12 divisors (see below), whose sum is σ = 132455232. Its totient is φ = 109109000.

The previous prime is 120262007. The next prime is 120262033.

120262021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 120262021 - 2⁹ = 120261509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120261986 and 120262004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120262421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109686 + ... + 110776.

It is an arithmetic number, because the mean of its divisors is an integer number (11037936).

Almost surely, 2^120262021 is an apocalyptic number.

120262021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120262021 is a deficient number, since it is larger than the sum of its proper divisors (12193211).

120262021 is a wasteful number, since it uses less digits than its factorization.

120262021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 120262021 is about 10966.4041964538. The cubic root of 120262021 is about 493.6011535308.

The spelling of 120262021 in words is "one hundred twenty million, two hundred sixty-two thousand, twenty-one".