120000101 has 16 divisors (see below), whose sum is σ = 135260160. Its totient is φ = 105701760.

The previous prime is 120000077. The next prime is 120000103. The reversal of 120000101 is 101000021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120000101 - 2²² = 115805797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000103) 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, 27380 + ... + 31458.

It is an arithmetic number, because the mean of its divisors is an integer number (8453760).

Almost surely, 2^120000101 is an apocalyptic number.

It is an amenable number.

120000101 is a deficient number, since it is larger than the sum of its proper divisors (15260059).

120000101 is a wasteful number, since it uses less digits than its factorization.

120000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 120000101 is about 10954.4557601005. The cubic root of 120000101 is about 493.2425532480.

Adding to 120000101 its reverse (101000021), we get a palindrome (221000122).

The spelling of 120000101 in words is "one hundred twenty million, one hundred one", and thus it is an aban number.