120422136 has 16 divisors (see below), whose sum is σ = 301055400. Its totient is φ = 40140704.

The previous prime is 120422129. The next prime is 120422147. The reversal of 120422136 is 631224021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2508771 + ... + 2508818.

Almost surely, 2^120422136 is an apocalyptic number.

It is an amenable number.

120422136 is an abundant number, since it is smaller than the sum of its proper divisors (180633264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120422136 is a wasteful number, since it uses less digits than its factorization.

120422136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017598 (or 5017594 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 120422136 is about 10973.7020189178. The cubic root of 120422136 is about 493.8201140403.

Adding to 120422136 its reverse (631224021), we get a palindrome (751646157).

The spelling of 120422136 in words is "one hundred twenty million, four hundred twenty-two thousand, one hundred thirty-six".