120661671740 has 12 divisors (see below), whose sum is σ = 253389510696. Its totient is φ = 48264668688.

The previous prime is 120661671679. The next prime is 120661671763. The reversal of 120661671740 is 47176166021.

It is a super-3 number, since 3×120661671740³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016541774 + ... + 3016541813.

It is an arithmetic number, because the mean of its divisors is an integer number (21115792558).

Almost surely, 2^120661671740 is an apocalyptic number.

120661671740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120661671740 is an abundant number, since it is smaller than the sum of its proper divisors (132727838956).

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

120661671740 is a wasteful number, since it uses less digits than its factorization.

120661671740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033083596 (or 6033083594 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 120661671740 in words is "one hundred twenty billion, six hundred sixty-one million, six hundred seventy-one thousand, seven hundred forty".