122000650 has 24 divisors (see below), whose sum is σ = 227249964. Its totient is φ = 48729600.

The previous prime is 122000623. The next prime is 122000663. The reversal of 122000650 is 56000221.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 57471561 + 64529089 = 7581^2 + 8033^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45754 + ... + 48346.

Almost surely, 2^122000650 is an apocalyptic number.

122000650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122000650 is a deficient number, since it is larger than the sum of its proper divisors (105249314).

122000650 is a wasteful number, since it uses less digits than its factorization.

122000650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546 (or 3541 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 122000650 is about 11045.3904412655. The cubic root of 122000650 is about 495.9684471994.

Adding to 122000650 its reverse (56000221), we get a palindrome (178000871).

The spelling of 122000650 in words is "one hundred twenty-two million, six hundred fifty", and thus it is an aban number.