122131097 has 8 divisors (see below), whose sum is σ = 134840160. Its totient is φ = 109689760.

The previous prime is 122131091. The next prime is 122131123. The reversal of 122131097 is 790131221.

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 122131097 - 2¹² = 122127001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122131091) 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, 65972 + ... + 67797.

It is an arithmetic number, because the mean of its divisors is an integer number (16855020).

Almost surely, 2^122131097 is an apocalyptic number.

It is an amenable number.

122131097 is a deficient number, since it is larger than the sum of its proper divisors (12709063).

122131097 is a wasteful number, since it uses less digits than its factorization.

122131097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133863.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 122131097 is about 11051.2939061451. The cubic root of 122131097 is about 496.1451526809.

The spelling of 122131097 in words is "one hundred twenty-two million, one hundred thirty-one thousand, ninety-seven".