122850634 has 4 divisors (see below), whose sum is σ = 184275954. Its totient is φ = 61425316.

The previous prime is 122850631. The next prime is 122850647. The reversal of 122850634 is 436058221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436058221 = 2417 ⋅180413.

It can be written as a sum of positive squares in only one way, i.e., 78588225 + 44262409 = 8865^2 + 6653^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 122850596 and 122850605.

It is not an unprimeable number, because it can be changed into a prime (122850631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30712657 + ... + 30712660.

Almost surely, 2^122850634 is an apocalyptic number.

122850634 is a deficient number, since it is larger than the sum of its proper divisors (61425320).

122850634 is an equidigital number, since it uses as much as digits as its factorization.

122850634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61425319.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 122850634 is about 11083.8005214818. The cubic root of 122850634 is about 497.1175940692.

The spelling of 122850634 in words is "one hundred twenty-two million, eight hundred fifty thousand, six hundred thirty-four".