122061015 has 24 divisors (see below), whose sum is σ = 212808960. Its totient is φ = 64718784.

The previous prime is 122061007. The next prime is 122061019. The reversal of 122061015 is 510160221.

It is not a de Polignac number, because 122061015 - 2³ = 122061007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122061019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55 + ... + 15624.

It is an arithmetic number, because the mean of its divisors is an integer number (8867040).

Almost surely, 2^122061015 is an apocalyptic number.

122061015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122061015 is a deficient number, since it is larger than the sum of its proper divisors (90747945).

122061015 is a wasteful number, since it uses less digits than its factorization.

122061015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15863 (or 15860 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 122061015 is about 11048.1226912087. The cubic root of 122061015 is about 496.0502341920.

The spelling of 122061015 in words is "one hundred twenty-two million, sixty-one thousand, fifteen".