120520142223124 has 48 divisors (see below), whose sum is σ = 255450512153088. Its totient is φ = 48569092812288.

The previous prime is 120520142223113. The next prime is 120520142223241. The reversal of 120520142223124 is 421322241025021.

It is a congruent number.

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, 114249939 + ... + 115299994.

It is an arithmetic number, because the mean of its divisors is an integer number (5321885669856).

Almost surely, 2^{120520142223124} is an apocalyptic number.

120520142223124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120520142223124 is an abundant number, since it is smaller than the sum of its proper divisors (134930369929964).

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

120520142223124 is a wasteful number, since it uses less digits than its factorization.

120520142223124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229551064 (or 229551062 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 120520142223124 its reverse (421322241025021), we get a palindrome (541842383248145).

The spelling of 120520142223124 in words is "one hundred twenty trillion, five hundred twenty billion, one hundred forty-two million, two hundred twenty-three thousand, one hundred twenty-four".