120351404890 has 16 divisors (see below), whose sum is σ = 216640316520. Its totient is φ = 48138831360.

The previous prime is 120351404867. The next prime is 120351404933. The reversal of 120351404890 is 98404153021.

It is a Cunningham number, because it is equal to 346917²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 43326838801 + 77024566089 = 208151^2 + 277533^2 .

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, 97426 + ... + 500194.

Almost surely, 2^120351404890 is an apocalyptic number.

120351404890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120351404890 is a deficient number, since it is larger than the sum of its proper divisors (96288911630).

120351404890 is a wasteful number, since it uses less digits than its factorization.

120351404890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432657.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 120351404890 in words is "one hundred twenty billion, three hundred fifty-one million, four hundred four thousand, eight hundred ninety".