1560720120 has 32 divisors (see below), whose sum is σ = 4682160720. Its totient is φ = 416192000.

The previous prime is 1560720107. The next prime is 1560720143. The reversal of 1560720120 is 210270651.

1560720120 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6502881 + ... + 6503120.

Almost surely, 2^1560720120 is an apocalyptic number.

1560720120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560720120 is an abundant number, since it is smaller than the sum of its proper divisors (3121440600).

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

1560720120 is a wasteful number, since it uses less digits than its factorization.

1560720120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006015 (or 13006011 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1560720120 is about 39505.9504378771. The cubic root of 1560720120 is about 1159.9564291998.

Adding to 1560720120 its reverse (210270651), we get a palindrome (1770990771).

The spelling of 1560720120 in words is "one billion, five hundred sixty million, seven hundred twenty thousand, one hundred twenty".