120451024313400 has 384 divisors, whose sum is σ = 408062200204800. Its totient is φ = 29148761241600.

The previous prime is 120451024313201. The next prime is 120451024313401. The reversal of 120451024313400 is 4313420154021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120451024313401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18619725366 + ... + 18619731834.

It is an arithmetic number, because the mean of its divisors is an integer number (1062661979700).

Almost surely, 2^{120451024313400} is an apocalyptic number.

120451024313400 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 120451024313400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204031100102400).

120451024313400 is an abundant number, since it is smaller than the sum of its proper divisors (287611175891400).

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

120451024313400 is a wasteful number, since it uses less digits than its factorization.

120451024313400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11039 (or 11030 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 120451024313400 its reverse (4313420154021), we get a palindrome (124764444467421).

The spelling of 120451024313400 in words is "one hundred twenty trillion, four hundred fifty-one billion, twenty-four million, three hundred thirteen thousand, four hundred".