120412031398 has 16 divisors (see below), whose sum is σ = 181885221504. Its totient is φ = 59784117120.

The previous prime is 120412031351. The next prime is 120412031429. The reversal of 120412031398 is 893130214021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369678 + ... + 614398.

It is an arithmetic number, because the mean of its divisors is an integer number (11367826344).

Almost surely, 2^120412031398 is an apocalyptic number.

120412031398 is a deficient number, since it is larger than the sum of its proper divisors (61473190106).

120412031398 is a wasteful number, since it uses less digits than its factorization.

120412031398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246447.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 120412031398 in words is "one hundred twenty billion, four hundred twelve million, thirty-one thousand, three hundred ninety-eight".