122961113 has 8 divisors (see below), whose sum is σ = 136670976. Its totient is φ = 109673200.

The previous prime is 122961109. The next prime is 122961143. The reversal of 122961113 is 311169221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122961113 - 2² = 122961109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122961143) 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, 104873 + ... + 106038.

It is an arithmetic number, because the mean of its divisors is an integer number (17083872).

Almost surely, 2^122961113 is an apocalyptic number.

It is an amenable number.

122961113 is a deficient number, since it is larger than the sum of its proper divisors (13709863).

122961113 is a wasteful number, since it uses less digits than its factorization.

122961113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210975.

The product of its digits is 648, while the sum is 26.

The square root of 122961113 is about 11088.7832064659. The cubic root of 122961113 is about 497.2665679292.

The spelling of 122961113 in words is "one hundred twenty-two million, nine hundred sixty-one thousand, one hundred thirteen".