120122221110 has 32 divisors (see below), whose sum is σ = 288327120480. Its totient is φ = 32028837888.

The previous prime is 120122221081. The next prime is 120122221123. The reversal of 120122221110 is 11122221021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120122221110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30486 + ... + 491094.

It is an arithmetic number, because the mean of its divisors is an integer number (9010222515).

Almost surely, 2^120122221110 is an apocalyptic number.

120122221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120122221110 is an abundant number, since it is smaller than the sum of its proper divisors (168204899370).

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

120122221110 is a wasteful number, since it uses less digits than its factorization.

120122221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469312.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120122221110 its reverse (11122221021), we get a palindrome (131244442131).

The spelling of 120122221110 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred ten".