1125276022840 has 32 divisors (see below), whose sum is σ = 2569660177680. Its totient is φ = 443392342272.

The previous prime is 1125276022837. The next prime is 1125276022841. The reversal of 1125276022840 is 482206725211.

It is a happy number.

It is a super-2 number, since 2×1125276022840² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1125276022793 and 1125276022802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125276022841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209936877 + ... + 209942236.

Almost surely, 2^{1125276022840} is an apocalyptic number.

1125276022840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125276022840 is an abundant number, since it is smaller than the sum of its proper divisors (1444384154840).

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

1125276022840 is a wasteful number, since it uses less digits than its factorization.

1125276022840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419879191 (or 419879187 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 1125276022840 in words is "one trillion, one hundred twenty-five billion, two hundred seventy-six million, twenty-two thousand, eight hundred forty".