120413154720 has 48 divisors (see below), whose sum is σ = 379301438880. Its totient is φ = 32110174464.

The previous prime is 120413154677. The next prime is 120413154727. The reversal of 120413154720 is 27451314021.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is not an unprimeable number, because it can be changed into a prime (120413154727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125429890 + ... + 125430849.

It is an arithmetic number, because the mean of its divisors is an integer number (7902113310).

Almost surely, 2^120413154720 is an apocalyptic number.

120413154720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120413154720 is an abundant number, since it is smaller than the sum of its proper divisors (258888284160).

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

120413154720 is a wasteful number, since it uses less digits than its factorization.

120413154720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250860757 (or 250860749 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 120413154720 its reverse (27451314021), we get a palindrome (147864468741).

The spelling of 120413154720 in words is "one hundred twenty billion, four hundred thirteen million, one hundred fifty-four thousand, seven hundred twenty".