120185748400 has 60 divisors (see below), whose sum is σ = 288928601632. Its totient is φ = 48043941120.

The previous prime is 120185748359. The next prime is 120185748409. The reversal of 120185748400 is 4847581021.

It is a super-2 number, since 2×120185748400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (120185748409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544729 + ... + 732871.

Almost surely, 2^120185748400 is an apocalyptic number.

120185748400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120185748400 is an abundant number, since it is smaller than the sum of its proper divisors (168742853232).

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

120185748400 is a wasteful number, since it uses less digits than its factorization.

120185748400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189758 (or 189747 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 120185748400 in words is "one hundred twenty billion, one hundred eighty-five million, seven hundred forty-eight thousand, four hundred".