1203250554140 has 48 divisors (see below), whose sum is σ = 2581169334912. Its totient is φ = 470953752576.

The previous prime is 1203250554097. The next prime is 1203250554169. The reversal of 1203250554140 is 414550523021.

It is a super-2 number, since 2×1203250554140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1203250554097 and 1203250554106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4100402 + ... + 4384038.

It is an arithmetic number, because the mean of its divisors is an integer number (53774361144).

Almost surely, 2^{1203250554140} is an apocalyptic number.

1203250554140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203250554140 is an abundant number, since it is smaller than the sum of its proper divisors (1377918780772).

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

1203250554140 is a wasteful number, since it uses less digits than its factorization.

1203250554140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288206 (or 288204 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 1203250554140 in words is "one trillion, two hundred three billion, two hundred fifty million, five hundred fifty-four thousand, one hundred forty".