61120243666022 has 4 divisors (see below), whose sum is σ = 91680365499036. Its totient is φ = 30560121833010.

The previous prime is 61120243666019. The next prime is 61120243666039. The reversal of 61120243666022 is 22066634202116.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15280060916504 + ... + 15280060916507.

It is an arithmetic number, because the mean of its divisors is an integer number (22920091374759).

Almost surely, 2^{61120243666022} is an apocalyptic number.

61120243666022 is a deficient number, since it is larger than the sum of its proper divisors (30560121833014).

61120243666022 is a wasteful number, since it uses less digits than its factorization.

61120243666022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30560121833013.

The product of its (nonzero) digits is 248832, while the sum is 41.

Adding to 61120243666022 its reverse (22066634202116), we get a palindrome (83186877868138).

The spelling of 61120243666022 in words is "sixty-one trillion, one hundred twenty billion, two hundred forty-three million, six hundred sixty-six thousand, twenty-two".