1202271560 has 64 divisors (see below), whose sum is σ = 3198182400. Its totient is φ = 397990656.

The previous prime is 1202271547. The next prime is 1202271563. The reversal of 1202271560 is 651722021.

It is not an unprimeable number, because it can be changed into a prime (1202271563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65912 + ... + 82151.

It is an arithmetic number, because the mean of its divisors is an integer number (49971600).

Almost surely, 2^1202271560 is an apocalyptic number.

1202271560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202271560 is an abundant number, since it is smaller than the sum of its proper divisors (1995910840).

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

1202271560 is a wasteful number, since it uses less digits than its factorization.

1202271560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148110 (or 148106 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1202271560 is about 34673.7877942402. The cubic root of 1202271560 is about 1063.3286722825.

Adding to 1202271560 its reverse (651722021), we get a palindrome (1853993581).

The spelling of 1202271560 in words is "one billion, two hundred two million, two hundred seventy-one thousand, five hundred sixty".