120473540 has 96 divisors (see below), whose sum is σ = 298287360. Its totient is φ = 40409600.

The previous prime is 120473527. The next prime is 120473557. The reversal of 120473540 is 45374021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146330 + ... + 147150.

It is an arithmetic number, because the mean of its divisors is an integer number (3107160).

Almost surely, 2^120473540 is an apocalyptic number.

120473540 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 120473540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149143680).

120473540 is an abundant number, since it is smaller than the sum of its proper divisors (177813820).

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

120473540 is a wasteful number, since it uses less digits than its factorization.

120473540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 120473540 is about 10976.0439139063. The cubic root of 120473540 is about 493.8903688926.

The spelling of 120473540 in words is "one hundred twenty million, four hundred seventy-three thousand, five hundred forty".