120211101983 has 16 divisors (see below), whose sum is σ = 139665376320. Its totient is φ = 101327846400.

The previous prime is 120211101961. The next prime is 120211101991. The reversal of 120211101983 is 389101112021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120211101983 - 2³² = 115916134687 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 (120211101383) 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, 2228333 + ... + 2281641.

It is an arithmetic number, because the mean of its divisors is an integer number (8729086020).

Almost surely, 2^120211101983 is an apocalyptic number.

120211101983 is a deficient number, since it is larger than the sum of its proper divisors (19454274337).

120211101983 is an equidigital number, since it uses as much as digits as its factorization.

120211101983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58658.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 120211101983 in words is "one hundred twenty billion, two hundred eleven million, one hundred one thousand, nine hundred eighty-three".