122615195 has 8 divisors (see below), whose sum is σ = 147405744. Its totient is φ = 97913824.

The previous prime is 122615183. The next prime is 122615197. The reversal of 122615195 is 591516221.

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 122615195 - 2⁸ = 122614939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122615197) 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, 19229 + ... + 24798.

It is an arithmetic number, because the mean of its divisors is an integer number (18425718).

Almost surely, 2^122615195 is an apocalyptic number.

122615195 is a deficient number, since it is larger than the sum of its proper divisors (24790549).

122615195 is an equidigital number, since it uses as much as digits as its factorization.

122615195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44589.

The product of its digits is 5400, while the sum is 32.

The square root of 122615195 is about 11073.1745673948. The cubic root of 122615195 is about 496.7998214120.

The spelling of 122615195 in words is "one hundred twenty-two million, six hundred fifteen thousand, one hundred ninety-five".