127020460 has 48 divisors (see below), whose sum is σ = 312298560. Its totient is φ = 42485760.

The previous prime is 127020457. The next prime is 127020463. The reversal of 127020460 is 64020721.

It is an interprime number because it is at equal distance from previous prime (127020457) and next prime (127020463).

It is a super-2 number, since 2×127020460² = 32268394517223200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127020463) 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, 5325 + ... + 16804.

It is an arithmetic number, because the mean of its divisors is an integer number (6506220).

Almost surely, 2^127020460 is an apocalyptic number.

127020460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127020460 is an abundant number, since it is smaller than the sum of its proper divisors (185278100).

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

127020460 is a wasteful number, since it uses less digits than its factorization.

127020460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22186 (or 22184 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 127020460 is about 11270.3353987359. The cubic root of 127020460 is about 502.6795609207.

The spelling of 127020460 in words is "one hundred twenty-seven million, twenty thousand, four hundred sixty".