1124140120400 has 60 divisors (see below), whose sum is σ = 2946269072544. Its totient is φ = 408778224000.

The previous prime is 1124140120387. The next prime is 1124140120423. The reversal of 1124140120400 is 40210414211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127738796 + ... + 127747595.

Almost surely, 2^{1124140120400} is an apocalyptic number.

1124140120400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124140120400 is an abundant number, since it is smaller than the sum of its proper divisors (1822128952144).

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

1124140120400 is a wasteful number, since it uses less digits than its factorization.

1124140120400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255486420 (or 255486409 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1124140120400 its reverse (40210414211), we get a palindrome (1164350534611).

The spelling of 1124140120400 in words is "one trillion, one hundred twenty-four billion, one hundred forty million, one hundred twenty thousand, four hundred".