130122007 has 4 divisors (see below), whose sum is σ = 133638856. Its totient is φ = 126605160.

The previous prime is 130121993. The next prime is 130122011. The reversal of 130122007 is 700221031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130122007 - 2¹⁹ = 129597719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758369 + ... + 1758442.

It is an arithmetic number, because the mean of its divisors is an integer number (33409714).

Almost surely, 2^130122007 is an apocalyptic number.

130122007 is a deficient number, since it is larger than the sum of its proper divisors (3516849).

130122007 is an equidigital number, since it uses as much as digits as its factorization.

130122007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516848.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 130122007 is about 11407.1033571192. The cubic root of 130122007 is about 506.7381299726.

Adding to 130122007 its reverse (700221031), we get a palindrome (830343038).

The spelling of 130122007 in words is "one hundred thirty million, one hundred twenty-two thousand, seven".