612611130 has 16 divisors (see below), whose sum is σ = 1470266784. Its totient is φ = 163362960.

The previous prime is 612611117. The next prime is 612611147. The reversal of 612611130 is 31116216.

It is a junction number, because it is equal to n+sod(n) for n = 612611097 and 612611106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10210156 + ... + 10210215.

It is an arithmetic number, because the mean of its divisors is an integer number (91891674).

Almost surely, 2^612611130 is an apocalyptic number.

612611130 is an abundant number, since it is smaller than the sum of its proper divisors (857655654).

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

612611130 is a wasteful number, since it uses less digits than its factorization.

612611130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20420381.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 612611130 is about 24750.9824047451. The cubic root of 612611130 is about 849.3009847080.

Adding to 612611130 its reverse (31116216), we get a palindrome (643727346).

The spelling of 612611130 in words is "six hundred twelve million, six hundred eleven thousand, one hundred thirty".