122402055150 has 96 divisors (see below), whose sum is σ = 337360193280. Its totient is φ = 32633336160.

The previous prime is 122402055143. The next prime is 122402055157. The reversal of 122402055150 is 51550204221.

122402055150 is a `hidden beast` number, since 1 + 2 + 2 + 40 + 20 + 551 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (122402055143) and next prime (122402055157).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122402055157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9317887 + ... + 9331013.

It is an arithmetic number, because the mean of its divisors is an integer number (3514168680).

Almost surely, 2^122402055150 is an apocalyptic number.

122402055150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122402055150 is an abundant number, since it is smaller than the sum of its proper divisors (214958138130).

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

122402055150 is a wasteful number, since it uses less digits than its factorization.

122402055150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20055 (or 20044 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 122402055150 its reverse (51550204221), we get a palindrome (173952259371).

The spelling of 122402055150 in words is "one hundred twenty-two billion, four hundred two million, fifty-five thousand, one hundred fifty".