120954866406100 has 18 divisors (see below), whose sum is σ = 262472060101454. Its totient is φ = 48381946562400.

The previous prime is 120954866406097. The next prime is 120954866406169. The reversal of 120954866406100 is 1604668459021.

It can be written as a sum of positive squares in 3 ways, for example, as 15831390561424 + 105123475844676 = 3978868^2 + 10252974^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 604774331931 + ... + 604774332130.

Almost surely, 2^{120954866406100} is an apocalyptic number.

120954866406100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120954866406100 is an abundant number, since it is smaller than the sum of its proper divisors (141517193695354).

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

120954866406100 is a wasteful number, since it uses less digits than its factorization.

120954866406100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209548664075 (or 1209548664068 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 120954866406100 in words is "one hundred twenty trillion, nine hundred fifty-four billion, eight hundred sixty-six million, four hundred six thousand, one hundred".