122669874 has 24 divisors (see below), whose sum is σ = 272969580. Its totient is φ = 39784608.

The previous prime is 122669873. The next prime is 122669881. The reversal of 122669874 is 478966221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113103225 + 9566649 = 10635^2 + 3093^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122669873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91429 + ... + 92760.

Almost surely, 2^122669874 is an apocalyptic number.

122669874 is an abundant number, since it is smaller than the sum of its proper divisors (150299706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122669874 is a wasteful number, since it uses less digits than its factorization.

122669874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184234 (or 184231 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 122669874 is about 11075.6432770291. The cubic root of 122669874 is about 496.8736580479.

The spelling of 122669874 in words is "one hundred twenty-two million, six hundred sixty-nine thousand, eight hundred seventy-four".