122123152 has 10 divisors (see below), whose sum is σ = 236613638. Its totient is φ = 61061568.

The previous prime is 122123137. The next prime is 122123161. The reversal of 122123152 is 251321221.

It can be written as a sum of positive squares in only one way, i.e., 118722816 + 3400336 = 10896^2 + 1844^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3816333 + ... + 3816364.

Almost surely, 2^122123152 is an apocalyptic number.

It is an amenable number.

122123152 is a deficient number, since it is larger than the sum of its proper divisors (114490486).

122123152 is an equidigital number, since it uses as much as digits as its factorization.

122123152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632705 (or 7632699 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 122123152 is about 11050.9344401277. The cubic root of 122123152 is about 496.1343938629.

Adding to 122123152 its reverse (251321221), we get a palindrome (373444373).

The spelling of 122123152 in words is "one hundred twenty-two million, one hundred twenty-three thousand, one hundred fifty-two".