1202655120 has 40 divisors (see below), whose sum is σ = 3728231616. Its totient is φ = 320707968.

The previous prime is 1202655061. The next prime is 1202655127. The reversal of 1202655120 is 215562021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is not an unprimeable number, because it can be changed into a prime (1202655127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505292 + ... + 2505771.

Almost surely, 2^1202655120 is an apocalyptic number.

1202655120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202655120 is an abundant number, since it is smaller than the sum of its proper divisors (2525576496).

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

1202655120 is a wasteful number, since it uses less digits than its factorization.

1202655120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011079 (or 5011073 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1202655120 is about 34679.3183324009. The cubic root of 1202655120 is about 1063.4417379699.

The spelling of 1202655120 in words is "one billion, two hundred two million, six hundred fifty-five thousand, one hundred twenty".