61120016613130 has 16 divisors (see below), whose sum is σ = 116487561074760. Its totient is φ = 23009888607232.

The previous prime is 61120016613059. The next prime is 61120016613163. The reversal of 61120016613130 is 3131661002116.

It can be written as a sum of positive squares in 4 ways, for example, as 61079273594329 + 40743018801 = 7815323^2 + 201849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61120016613092 and 61120016613101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179764754575 + ... + 179764754914.

Almost surely, 2^{61120016613130} is an apocalyptic number.

61120016613130 is a deficient number, since it is larger than the sum of its proper divisors (55367544461630).

61120016613130 is a wasteful number, since it uses less digits than its factorization.

61120016613130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359529509513.

The product of its (nonzero) digits is 3888, while the sum is 31.

Adding to 61120016613130 its reverse (3131661002116), we get a palindrome (64251677615246).

The spelling of 61120016613130 in words is "sixty-one trillion, one hundred twenty billion, sixteen million, six hundred thirteen thousand, one hundred thirty".