120674266440 has 256 divisors, whose sum is σ = 451209830400. Its totient is φ = 25138473984.

The previous prime is 120674266423. The next prime is 120674266483. The reversal of 120674266440 is 44662476021.

It is a super-2 number, since 2×120674266440² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 120674266392 and 120674266401.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 792739 + ... + 932621.

It is an arithmetic number, because the mean of its divisors is an integer number (1762538400).

Almost surely, 2^120674266440 is an apocalyptic number.

120674266440 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 120674266440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225604915200).

120674266440 is an abundant number, since it is smaller than the sum of its proper divisors (330535563960).

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

120674266440 is a wasteful number, since it uses less digits than its factorization.

120674266440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139996 (or 139992 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 120674266440 in words is "one hundred twenty billion, six hundred seventy-four million, two hundred sixty-six thousand, four hundred forty".