122312150145423 has 48 divisors (see below), whose sum is σ = 202430913235200. Its totient is φ = 69713117700480.

The previous prime is 122312150145337. The next prime is 122312150145431. The reversal of 122312150145423 is 324541051213221.

122312150145423 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 1 + 215 + 0 + 14 + 5 + 423 = 666.

It is not a de Polignac number, because 122312150145423 - 2¹² = 122312150141327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312150145463) 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, 210251688 + ... + 210832626.

It is an arithmetic number, because the mean of its divisors is an integer number (4217310692400).

Almost surely, 2^{122312150145423} is an apocalyptic number.

122312150145423 is a deficient number, since it is larger than the sum of its proper divisors (80118763089777).

122312150145423 is a wasteful number, since it uses less digits than its factorization.

122312150145423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589532 (or 589529 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 122312150145423 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred fifty million, one hundred forty-five thousand, four hundred twenty-three".