125741869202 has 8 divisors (see below), whose sum is σ = 190480257612. Its totient is φ = 62248450000.

The previous prime is 125741869171. The next prime is 125741869271. The reversal of 125741869202 is 202968147521.

It is a Cunningham number, because it is equal to 354601²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 125741869201 + 1 = 354601^2 + 1^2 .

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

It is a super-2 number, since 2×125741869202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311242049 + ... + 311242452.

Almost surely, 2^125741869202 is an apocalyptic number.

125741869202 is a deficient number, since it is larger than the sum of its proper divisors (64738388410).

125741869202 is a wasteful number, since it uses less digits than its factorization.

125741869202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622484604.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 125741869202 in words is "one hundred twenty-five billion, seven hundred forty-one million, eight hundred sixty-nine thousand, two hundred two".