1124072561000 has 32 divisors (see below), whose sum is σ = 2630329795080. Its totient is φ = 449629024000.

The previous prime is 1124072560991. The next prime is 1124072561009. The reversal of 1124072561000 is 1652704211.

It is an interprime number because it is at equal distance from previous prime (1124072560991) and next prime (1124072561009).

It can be written as a sum of positive squares in 4 ways, for example, as 70243021156 + 1053829539844 = 265034^2 + 1026562^2 .

It is not an unprimeable number, because it can be changed into a prime (1124072561009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562035281 + ... + 562037280.

Almost surely, 2^{1124072561000} is an apocalyptic number.

1124072561000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124072561000 is an abundant number, since it is smaller than the sum of its proper divisors (1506257234080).

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

1124072561000 is a wasteful number, since it uses less digits than its factorization.

1124072561000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124072582 (or 1124072568 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 1124072561000 in words is "one trillion, one hundred twenty-four billion, seventy-two million, five hundred sixty-one thousand".