122255152 has 20 divisors (see below), whose sum is σ = 238969080. Its totient is φ = 60585728.

The previous prime is 122255137. The next prime is 122255173. The reversal of 122255152 is 251552221.

It is a plaindrome in base 14.

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, 32002 + ... + 35617.

It is an arithmetic number, because the mean of its divisors is an integer number (11948454).

Almost surely, 2^122255152 is an apocalyptic number.

It is an amenable number.

122255152 is a deficient number, since it is larger than the sum of its proper divisors (116713928).

122255152 is a wasteful number, since it uses less digits than its factorization.

122255152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67740 (or 67734 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 122255152 is about 11056.9051727868. The cubic root of 122255152 is about 496.3130827728.

The spelling of 122255152 in words is "one hundred twenty-two million, two hundred fifty-five thousand, one hundred fifty-two".