124704122 has 4 divisors (see below), whose sum is σ = 187056186. Its totient is φ = 62352060.

The previous prime is 124704119. The next prime is 124704127. The reversal of 124704122 is 221407421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120538441 + 4165681 = 10979^2 + 2041^2 .

It is a super-2 number, since 2×124704122² = 31102236087581768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124704127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31176029 + ... + 31176032.

Almost surely, 2^124704122 is an apocalyptic number.

124704122 is a deficient number, since it is larger than the sum of its proper divisors (62352064).

124704122 is an equidigital number, since it uses as much as digits as its factorization.

124704122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62352063.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 124704122 is about 11167.0999816425. The cubic root of 124704122 is about 499.6051843232.

The spelling of 124704122 in words is "one hundred twenty-four million, seven hundred four thousand, one hundred twenty-two".