120503420315534 has 16 divisors (see below), whose sum is σ = 187072697278656. Its totient is φ = 58176154636800.

The previous prime is 120503420315507. The next prime is 120503420315599. The reversal of 120503420315534 is 435513024305021.

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, 7575012182 + ... + 7575028089.

It is an arithmetic number, because the mean of its divisors is an integer number (11692043579916).

Almost surely, 2^{120503420315534} is an apocalyptic number.

120503420315534 is a deficient number, since it is larger than the sum of its proper divisors (66569276963122).

120503420315534 is a wasteful number, since it uses less digits than its factorization.

120503420315534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15150040411.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 120503420315534 in words is "one hundred twenty trillion, five hundred three billion, four hundred twenty million, three hundred fifteen thousand, five hundred thirty-four".