120102121110 has 64 divisors (see below), whose sum is σ = 291206783232. Its totient is φ = 31698708096.

The previous prime is 120102121099. The next prime is 120102121123. The reversal of 120102121110 is 11121201021.

It is a super-2 number, since 2×120102121110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3588172 + ... + 3621488.

It is an arithmetic number, because the mean of its divisors is an integer number (4550105988).

Almost surely, 2^120102121110 is an apocalyptic number.

120102121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120102121110 is an abundant number, since it is smaller than the sum of its proper divisors (171104662122).

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

120102121110 is a wasteful number, since it uses less digits than its factorization.

120102121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34557.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120102121110 its reverse (11121201021), we get a palindrome (131223322131).

The spelling of 120102121110 in words is "one hundred twenty billion, one hundred two million, one hundred twenty-one thousand, one hundred ten".