120154400300 has 72 divisors (see below), whose sum is σ = 301169942640. Its totient is φ = 41122355200.

The previous prime is 120154400299. The next prime is 120154400339. The reversal of 120154400300 is 3004451021.

It is a super-2 number, since 2×120154400300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3193985 + ... + 3231384.

It is an arithmetic number, because the mean of its divisors is an integer number (4182915870).

Almost surely, 2^120154400300 is an apocalyptic number.

120154400300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120154400300 is an abundant number, since it is smaller than the sum of its proper divisors (181015542340).

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

120154400300 is a wasteful number, since it uses less digits than its factorization.

120154400300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425411 (or 6425404 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 120154400300 its reverse (3004451021), we get a palindrome (123158851321).

The spelling of 120154400300 in words is "one hundred twenty billion, one hundred fifty-four million, four hundred thousand, three hundred".