122660893 has 4 divisors (see below), whose sum is σ = 126617728. Its totient is φ = 118704060.

The previous prime is 122660849. The next prime is 122660911. The reversal of 122660893 is 398066221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122660893 - 2¹³ = 122652701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122660843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978371 + ... + 1978432.

It is an arithmetic number, because the mean of its divisors is an integer number (31654432).

Almost surely, 2^122660893 is an apocalyptic number.

It is an amenable number.

122660893 is a deficient number, since it is larger than the sum of its proper divisors (3956835).

122660893 is an equidigital number, since it uses as much as digits as its factorization.

122660893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956834.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 122660893 is about 11075.2378304035. The cubic root of 122660893 is about 496.8615319214.

The spelling of 122660893 in words is "one hundred twenty-two million, six hundred sixty thousand, eight hundred ninety-three".