242126156124 has 30 divisors (see below), whose sum is σ = 632965600344. Its totient is φ = 80708718600.

The previous prime is 242126156101. The next prime is 242126156137. The reversal of 242126156124 is 421651621242.

242126156124 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 26 + 15 + 612 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 373651152 + ... + 373651799.

Almost surely, 2^242126156124 is an apocalyptic number.

It is an amenable number.

242126156124 is an abundant number, since it is smaller than the sum of its proper divisors (390839444220).

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

242126156124 is a wasteful number, since it uses less digits than its factorization.

242126156124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747302967 (or 747302956 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 242126156124 its reverse (421651621242), we get a palindrome (663777777366).

The spelling of 242126156124 in words is "two hundred forty-two billion, one hundred twenty-six million, one hundred fifty-six thousand, one hundred twenty-four".