120453127320 has 256 divisors, whose sum is σ = 391058150400. Its totient is φ = 29587783680.

The previous prime is 120453127307. The next prime is 120453127331. The reversal of 120453127320 is 23721354021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 11812144 + ... + 11822336.

It is an arithmetic number, because the mean of its divisors is an integer number (1527570900).

Almost surely, 2^120453127320 is an apocalyptic number.

120453127320 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 120453127320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195529075200).

120453127320 is an abundant number, since it is smaller than the sum of its proper divisors (270605023080).

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

120453127320 is a wasteful number, since it uses less digits than its factorization.

120453127320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10370 (or 10366 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 120453127320 in words is "one hundred twenty billion, four hundred fifty-three million, one hundred twenty-seven thousand, three hundred twenty".