122455135 has 16 divisors (see below), whose sum is σ = 162339840. Its totient is φ = 87927840.

The previous prime is 122455117. The next prime is 122455141. The reversal of 122455135 is 531554221.

It is not a de Polignac number, because 122455135 - 2¹³ = 122446943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9747 + ... + 18436.

It is an arithmetic number, because the mean of its divisors is an integer number (10146240).

Almost surely, 2^122455135 is an apocalyptic number.

122455135 is a deficient number, since it is larger than the sum of its proper divisors (39884705).

122455135 is a wasteful number, since it uses less digits than its factorization.

122455135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28278.

The product of its digits is 6000, while the sum is 28.

The square root of 122455135 is about 11065.9448308764. The cubic root of 122455135 is about 496.5835556521.

The spelling of 122455135 in words is "one hundred twenty-two million, four hundred fifty-five thousand, one hundred thirty-five".