120111202064 has 40 divisors (see below), whose sum is σ = 266404675200. Its totient is φ = 51390263808.

The previous prime is 120111202063. The next prime is 120111202151. The reversal of 120111202064 is 460202111021.

It is a happy number.

It is a super-2 number, since 2×120111202064² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120111202063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828089 + ... + 962264.

It is an arithmetic number, because the mean of its divisors is an integer number (6660116880).

Almost surely, 2^120111202064 is an apocalyptic number.

120111202064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120111202064 is an abundant number, since it is smaller than the sum of its proper divisors (146293473136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120111202064 is a wasteful number, since it uses less digits than its factorization.

120111202064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790967 (or 1790961 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 120111202064 its reverse (460202111021), we get a palindrome (580313313085).

The spelling of 120111202064 in words is "one hundred twenty billion, one hundred eleven million, two hundred two thousand, sixty-four".