122630938 has 4 divisors (see below), whose sum is σ = 183946410. Its totient is φ = 61315468.

The previous prime is 122630933. The next prime is 122630941. The reversal of 122630938 is 839036221.

It is a happy number.

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., 116143729 + 6487209 = 10777^2 + 2547^2 .

It is not an unprimeable number, because it can be changed into a prime (122630933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30657733 + ... + 30657736.

Almost surely, 2^122630938 is an apocalyptic number.

122630938 is a deficient number, since it is larger than the sum of its proper divisors (61315472).

122630938 is an equidigital number, since it uses as much as digits as its factorization.

122630938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61315471.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 122630938 is about 11073.8854066673. The cubic root of 122630938 is about 496.8210824661.

The spelling of 122630938 in words is "one hundred twenty-two million, six hundred thirty thousand, nine hundred thirty-eight".