130242997 has 16 divisors (see below), whose sum is σ = 144110592. Its totient is φ = 117279360.

The previous prime is 130242979. The next prime is 130243007. The reversal of 130242997 is 799242031.

It is a cyclic number.

It is not a de Polignac number, because 130242997 - 2¹¹ = 130240949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130242947) 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, 23913 + ... + 28849.

It is an arithmetic number, because the mean of its divisors is an integer number (9006912).

Almost surely, 2^130242997 is an apocalyptic number.

It is an amenable number.

130242997 is a deficient number, since it is larger than the sum of its proper divisors (13867595).

130242997 is a wasteful number, since it uses less digits than its factorization.

130242997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 130242997 is about 11412.4053993889. The cubic root of 130242997 is about 506.8951396773.

The spelling of 130242997 in words is "one hundred thirty million, two hundred forty-two thousand, nine hundred ninety-seven".