122054151 has 8 divisors (see below), whose sum is σ = 164260224. Its totient is φ = 80608760.

The previous prime is 122054143. The next prime is 122054197. The reversal of 122054151 is 151450221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122054151 - 2³ = 122054143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122054111) 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 in 7 ways as a sum of consecutive naturals, for example, 189795 + ... + 190436.

It is an arithmetic number, because the mean of its divisors is an integer number (20532528).

Almost surely, 2^122054151 is an apocalyptic number.

122054151 is a deficient number, since it is larger than the sum of its proper divisors (42206073).

122054151 is a wasteful number, since it uses less digits than its factorization.

122054151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380341.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 122054151 is about 11047.8120458306. The cubic root of 122054151 is about 496.0409356931.

The spelling of 122054151 in words is "one hundred twenty-two million, fifty-four thousand, one hundred fifty-one".