122154060 has 72 divisors (see below), whose sum is σ = 397882800. Its totient is φ = 27920256.

The previous prime is 122154049. The next prime is 122154073. The reversal of 122154060 is 60451221.

It is a super-2 number, since 2×122154060² = 29843228748967200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17835 + ... + 23714.

It is an arithmetic number, because the mean of its divisors is an integer number (5526150).

Almost surely, 2^122154060 is an apocalyptic number.

122154060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122154060 is an abundant number, since it is smaller than the sum of its proper divisors (275728740).

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

122154060 is a wasteful number, since it uses less digits than its factorization.

122154060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41575 (or 41566 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 122154060 is about 11052.3327854349. The cubic root of 122154060 is about 496.1762456825.

The spelling of 122154060 in words is "one hundred twenty-two million, one hundred fifty-four thousand, sixty".