754190949122 has 18 divisors (see below), whose sum is σ = 1225028392443. Its totient is φ = 348080761392.

The previous prime is 754190949119. The next prime is 754190949151. The reversal of 754190949122 is 221949091457.

It can be written as a sum of positive squares in 5 ways, for example, as 62900138401 + 691290810721 = 250799^2 + 831439^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=614081.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15942488 + ... + 15989724.

Almost surely, 2^754190949122 is an apocalyptic number.

754190949122 is a deficient number, since it is larger than the sum of its proper divisors (470837443321).

754190949122 is an frugal number, since it uses more digits than its factorization.

754190949122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94502 (or 47252 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 754190949122 in words is "seven hundred fifty-four billion, one hundred ninety million, nine hundred forty-nine thousand, one hundred twenty-two".