120002453501 has 16 divisors (see below), whose sum is σ = 145423301760. Its totient is φ = 96668536320.

The previous prime is 120002453491. The next prime is 120002453507. The reversal of 120002453501 is 105354200021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120002453501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002453507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647456 + ... + 811913.

It is an arithmetic number, because the mean of its divisors is an integer number (9088956360).

Almost surely, 2^120002453501 is an apocalyptic number.

It is an amenable number.

120002453501 is a deficient number, since it is larger than the sum of its proper divisors (25420848259).

120002453501 is a wasteful number, since it uses less digits than its factorization.

120002453501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460084.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 120002453501 its reverse (105354200021), we get a palindrome (225356653522).

The spelling of 120002453501 in words is "one hundred twenty billion, two million, four hundred fifty-three thousand, five hundred one".