120670747461 has 64 divisors (see below), whose sum is σ = 200531727360. Its totient is φ = 71072873280.

The previous prime is 120670747433. The next prime is 120670747499. The reversal of 120670747461 is 164747076021.

120670747461 is a `hidden beast` number, since 120 + 67 + 0 + 7 + 4 + 7 + 461 = 666.

It is not a de Polignac number, because 120670747461 - 2⁹ = 120670746949 is a prime.

It is a super-2 number, since 2×120670747461² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120670747061) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 9960970 + ... + 9973076.

It is an arithmetic number, because the mean of its divisors is an integer number (3133308240).

Almost surely, 2^120670747461 is an apocalyptic number.

120670747461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120670747461 is a deficient number, since it is larger than the sum of its proper divisors (79860979899).

120670747461 is a wasteful number, since it uses less digits than its factorization.

120670747461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071 (or 13065 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 120670747461 in words is "one hundred twenty billion, six hundred seventy million, seven hundred forty-seven thousand, four hundred sixty-one".