1241123956 has 24 divisors (see below), whose sum is σ = 2247000840. Its totient is φ = 599424000.

The previous prime is 1241123927. The next prime is 1241123987. The reversal of 1241123956 is 6593211421.

It can be written as a sum of positive squares in 4 ways, for example, as 543635856 + 697488100 = 23316^2 + 26410^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20901 + ... + 54028.

It is an arithmetic number, because the mean of its divisors is an integer number (93625035).

Almost surely, 2^1241123956 is an apocalyptic number.

It is an amenable number.

1241123956 is a deficient number, since it is larger than the sum of its proper divisors (1005876884).

1241123956 is a wasteful number, since it uses less digits than its factorization.

1241123956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75075 (or 75073 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 1241123956 is about 35229.5892113434. The cubic root of 1241123956 is about 1074.6615717808.

The spelling of 1241123956 in words is "one billion, two hundred forty-one million, one hundred twenty-three thousand, nine hundred fifty-six".