122252402 has 8 divisors (see below), whose sum is σ = 183426012. Its totient is φ = 61110400.

The previous prime is 122252401. The next prime is 122252407. The reversal of 122252402 is 204252221.

It can be written as a sum of positive squares in 2 ways, for example, as 93103201 + 29149201 = 9649^2 + 5399^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122252401) 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, 9002 + ... + 18042.

Almost surely, 2^122252402 is an apocalyptic number.

122252402 is a deficient number, since it is larger than the sum of its proper divisors (61173610).

122252402 is an equidigital number, since it uses as much as digits as its factorization.

122252402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 122252402 is about 11056.7808154092. The cubic root of 122252402 is about 496.3093613994.

The spelling of 122252402 in words is "one hundred twenty-two million, two hundred fifty-two thousand, four hundred two".