1129956123410 has 8 divisors (see below), whose sum is σ = 2033921022156. Its totient is φ = 451982449360.

The previous prime is 1129956123407. The next prime is 1129956123427. The reversal of 1129956123410 is 143216599211.

It can be written as a sum of positive squares in 2 ways, for example, as 1128734131561 + 1221991849 = 1062419^2 + 34957^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56497806161 + ... + 56497806180.

Almost surely, 2^{1129956123410} is an apocalyptic number.

1129956123410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1129956123410 is a deficient number, since it is larger than the sum of its proper divisors (903964898746).

1129956123410 is a wasteful number, since it uses less digits than its factorization.

1129956123410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112995612348.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 1129956123410 in words is "one trillion, one hundred twenty-nine billion, nine hundred fifty-six million, one hundred twenty-three thousand, four hundred ten".