120231401021342 has 16 divisors (see below), whose sum is σ = 194220742358160. Its totient is φ = 55491191038272.

The previous prime is 120231401021323. The next prime is 120231401021353. The reversal of 120231401021342 is 243120104132021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2737928 + ... + 15746715.

It is an arithmetic number, because the mean of its divisors is an integer number (12138796397385).

Almost surely, 2^{120231401021342} is an apocalyptic number.

120231401021342 is a deficient number, since it is larger than the sum of its proper divisors (73989341336818).

120231401021342 is a wasteful number, since it uses less digits than its factorization.

120231401021342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18734827.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 120231401021342 its reverse (243120104132021), we get a palindrome (363351505153363).

The spelling of 120231401021342 in words is "one hundred twenty trillion, two hundred thirty-one billion, four hundred one million, twenty-one thousand, three hundred forty-two".