1250400200140 has 48 divisors (see below), whose sum is σ = 3231803598912. Its totient is φ = 395731051776.

The previous prime is 1250400200107. The next prime is 1250400200173. The reversal of 1250400200140 is 410020040521.

It is an interprime number because it is at equal distance from previous prime (1250400200107) and next prime (1250400200173).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343514719 + ... + 343518358.

It is an arithmetic number, because the mean of its divisors is an integer number (67329241644).

Almost surely, 2^{1250400200140} is an apocalyptic number.

1250400200140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1250400200140 is an abundant number, since it is smaller than the sum of its proper divisors (1981403398772).

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

1250400200140 is a wasteful number, since it uses less digits than its factorization.

1250400200140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687033106 (or 687033104 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 1250400200140 its reverse (410020040521), we get a palindrome (1660420240661).

The spelling of 1250400200140 in words is "one trillion, two hundred fifty billion, four hundred million, two hundred thousand, one hundred forty".