120121111202 has 64 divisors (see below), whose sum is σ = 190459589760. Its totient is φ = 56764882944.

The previous prime is 120121111177. The next prime is 120121111211. The reversal of 120121111202 is 202111121021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148480574 + ... + 148481382.

It is an arithmetic number, because the mean of its divisors is an integer number (2975931090).

Almost surely, 2^120121111202 is an apocalyptic number.

120121111202 is a deficient number, since it is larger than the sum of its proper divisors (70338478558).

120121111202 is a wasteful number, since it uses less digits than its factorization.

120121111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120121111202 its reverse (202111121021), we get a palindrome (322232232223).

The spelling of 120121111202 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred eleven thousand, two hundred two".