120196661081904 has 240 divisors, whose sum is σ = 369978799627008. Its totient is φ = 36124320960000.

The previous prime is 120196661081881. The next prime is 120196661081909. The reversal of 120196661081904 is 409180166691021.

It is not an unprimeable number, because it can be changed into a prime (120196661081909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 361098109 + ... + 361430819.

Almost surely, 2^{120196661081904} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120196661081904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184989399813504).

120196661081904 is an abundant number, since it is smaller than the sum of its proper divisors (249782138545104).

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

120196661081904 is a wasteful number, since it uses less digits than its factorization.

120196661081904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334608 (or 334599 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 120196661081904 in words is "one hundred twenty trillion, one hundred ninety-six billion, six hundred sixty-one million, eighty-one thousand, nine hundred four".