122203553150 has 48 divisors (see below), whose sum is σ = 261363640704. Its totient is φ = 41641296480.

The previous prime is 122203553141. The next prime is 122203553161. The reversal of 122203553150 is 51355302221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1013972 + ... + 1128071.

It is an arithmetic number, because the mean of its divisors is an integer number (5445075848).

Almost surely, 2^122203553150 is an apocalyptic number.

122203553150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122203553150 is an abundant number, since it is smaller than the sum of its proper divisors (139160087554).

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

122203553150 is a wasteful number, since it uses less digits than its factorization.

122203553150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142225 (or 2142220 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 122203553150 its reverse (51355302221), we get a palindrome (173558855371).

The spelling of 122203553150 in words is "one hundred twenty-two billion, two hundred three million, five hundred fifty-three thousand, one hundred fifty".