120300501690 has 24 divisors (see below), whose sum is σ = 312781304628. Its totient is φ = 32080133760.

The previous prime is 120300501689. The next prime is 120300501703. The reversal of 120300501690 is 96105003021.

120300501690 is a `hidden beast` number, since 120 + 30 + 0 + 501 + 6 + 9 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111451148649 + 8849353041 = 333843^2 + 94071^2 .

It is a super-2 number, since 2×120300501690² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 668336031 + ... + 668336210.

Almost surely, 2^120300501690 is an apocalyptic number.

120300501690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120300501690 is an abundant number, since it is smaller than the sum of its proper divisors (192480802938).

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

120300501690 is a wasteful number, since it uses less digits than its factorization.

120300501690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336672254 (or 1336672251 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 120300501690 in words is "one hundred twenty billion, three hundred million, five hundred one thousand, six hundred ninety".