72350422144122 has 32 divisors (see below), whose sum is σ = 148617231018624. Its totient is φ = 23464124971200.

The previous prime is 72350422144073. The next prime is 72350422144141. The reversal of 72350422144122 is 22144122405327.

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, 121254 + ... + 12029777.

It is an arithmetic number, because the mean of its divisors is an integer number (4644288469332).

Almost surely, 2^{72350422144122} is an apocalyptic number.

72350422144122 is an abundant number, since it is smaller than the sum of its proper divisors (76266808874502).

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

72350422144122 is a wasteful number, since it uses less digits than its factorization.

72350422144122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12177894.

The product of its (nonzero) digits is 215040, while the sum is 39.

Adding to 72350422144122 its reverse (22144122405327), we get a palindrome (94494544549449).

The spelling of 72350422144122 in words is "seventy-two trillion, three hundred fifty billion, four hundred twenty-two million, one hundred forty-four thousand, one hundred twenty-two".