61332192287123 has 4 divisors (see below), whose sum is σ = 61334015458968. Its totient is φ = 61330369115280.

The previous prime is 61332192287111. The next prime is 61332192287129. The reversal of 61332192287123 is 32178229123316.

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 61332192287123 - 2⁴² = 56934145776019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61332192287129) 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, 911535461 + ... + 911602742.

It is an arithmetic number, because the mean of its divisors is an integer number (15333503864742).

Almost surely, 2^{61332192287123} is an apocalyptic number.

61332192287123 is a deficient number, since it is larger than the sum of its proper divisors (1823171845).

61332192287123 is a wasteful number, since it uses less digits than its factorization.

61332192287123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823171844.

The product of its digits is 1306368, while the sum is 50.

The spelling of 61332192287123 in words is "sixty-one trillion, three hundred thirty-two billion, one hundred ninety-two million, two hundred eighty-seven thousand, one hundred twenty-three".