612243120104 has 32 divisors (see below), whose sum is σ = 1431217684800. Its totient is φ = 238536280320.

The previous prime is 612243120103. The next prime is 612243120113. The reversal of 612243120104 is 401021342216.

It is a super-2 number, since 2×612243120104² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (612243120103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496949969 + ... + 496951200.

It is an arithmetic number, because the mean of its divisors is an integer number (44725552650).

Almost surely, 2^612243120104 is an apocalyptic number.

It is an amenable number.

612243120104 is an abundant number, since it is smaller than the sum of its proper divisors (818974564696).

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

612243120104 is a wasteful number, since it uses less digits than its factorization.

612243120104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993901193 (or 993901189 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 612243120104 in words is "six hundred twelve billion, two hundred forty-three million, one hundred twenty thousand, one hundred four".