120462745620 has 768 divisors, whose sum is σ = 445906944000. Its totient is φ = 24150712320.

The previous prime is 120462745607. The next prime is 120462745621. The reversal of 120462745620 is 26547264021.

It is a super-2 number, since 2×120462745620² (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 (120462745621) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 314523949 + ... + 314524331.

It is an arithmetic number, because the mean of its divisors is an integer number (580608000).

Almost surely, 2^120462745620 is an apocalyptic number.

120462745620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120462745620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222953472000).

120462745620 is an abundant number, since it is smaller than the sum of its proper divisors (325444198380).

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

120462745620 is a wasteful number, since it uses less digits than its factorization.

120462745620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 120462745620 in words is "one hundred twenty billion, four hundred sixty-two million, seven hundred forty-five thousand, six hundred twenty".