120700440 has 192 divisors, whose sum is σ = 452424960. Its totient is φ = 27336960.

The previous prime is 120700439. The next prime is 120700457. The reversal of 120700440 is 44007021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 531607 + ... + 531833.

It is an arithmetic number, because the mean of its divisors is an integer number (2356380).

Almost surely, 2^120700440 is an apocalyptic number.

120700440 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 120700440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226212480).

120700440 is an abundant number, since it is smaller than the sum of its proper divisors (331724520).

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

120700440 is a wasteful number, since it uses less digits than its factorization.

120700440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 120700440 is about 10986.3751983992. The cubic root of 120700440 is about 494.2002389951.

Adding to 120700440 its reverse (44007021), we get a palindrome (164707461).

The spelling of 120700440 in words is "one hundred twenty million, seven hundred thousand, four hundred forty".