61306406122 has 8 divisors (see below), whose sum is σ = 99033425316. Its totient is φ = 28295264352.

The previous prime is 61306406113. The next prime is 61306406141. The reversal of 61306406122 is 22160460316.

It can be written as a sum of positive squares in 2 ways, for example, as 60983808601 + 322597521 = 246949^2 + 17961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178969323 + ... + 1178969374.

Almost surely, 2^61306406122 is an apocalyptic number.

61306406122 is a deficient number, since it is larger than the sum of its proper divisors (37727019194).

61306406122 is a wasteful number, since it uses less digits than its factorization.

61306406122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357938712.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 61306406122 its reverse (22160460316), we get a palindrome (83466866438).

The spelling of 61306406122 in words is "sixty-one billion, three hundred six million, four hundred six thousand, one hundred twenty-two".