145022124123 has 12 divisors (see below), whose sum is σ = 213933346848. Its totient is φ = 94624364400.

The previous prime is 145022124119. The next prime is 145022124157. The reversal of 145022124123 is 321421220541.

145022124123 is a `hidden beast` number, since 14 + 502 + 2 + 1 + 24 + 123 = 666.

It is not a de Polignac number, because 145022124123 - 2² = 145022124119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145022124823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171420528 + ... + 171421373.

It is an arithmetic number, because the mean of its divisors is an integer number (17827778904).

Almost surely, 2^145022124123 is an apocalyptic number.

145022124123 is a deficient number, since it is larger than the sum of its proper divisors (68911222725).

145022124123 is a wasteful number, since it uses less digits than its factorization.

145022124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342841954 (or 342841951 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 145022124123 its reverse (321421220541), we get a palindrome (466443344664).

The spelling of 145022124123 in words is "one hundred forty-five billion, twenty-two million, one hundred twenty-four thousand, one hundred twenty-three".