15042223124 has 12 divisors (see below), whose sum is σ = 27173048448. Its totient is φ = 7278495000.

The previous prime is 15042223117. The next prime is 15042223129. The reversal of 15042223124 is 42132224051.

It is a junction number, because it is equal to n+sod(n) for n = 15042223093 and 15042223102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042223129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60654002 + ... + 60654249.

It is an arithmetic number, because the mean of its divisors is an integer number (2264420704).

Almost surely, 2^15042223124 is an apocalyptic number.

It is an amenable number.

15042223124 is a deficient number, since it is larger than the sum of its proper divisors (12130825324).

15042223124 is a wasteful number, since it uses less digits than its factorization.

15042223124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121308286 (or 121308284 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 15042223124 its reverse (42132224051), we get a palindrome (57174447175).

The spelling of 15042223124 in words is "fifteen billion, forty-two million, two hundred twenty-three thousand, one hundred twenty-four".