1200525414242 has 128 divisors (see below), whose sum is σ = 2415481344000. Its totient is φ = 442394265600.

The previous prime is 1200525414241. The next prime is 1200525414247. The reversal of 1200525414242 is 2424145250021.

It is a super-2 number, since 2×1200525414242² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200525414199 and 1200525414208.

It is not an unprimeable number, because it can be changed into a prime (1200525414241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91896203 + ... + 91909265.

It is an arithmetic number, because the mean of its divisors is an integer number (18870948000).

Almost surely, 2^{1200525414242} is an apocalyptic number.

1200525414242 is an abundant number, since it is smaller than the sum of its proper divisors (1214955929758).

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

1200525414242 is a wasteful number, since it uses less digits than its factorization.

1200525414242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13757 (or 13743 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 1200525414242 in words is "one trillion, two hundred billion, five hundred twenty-five million, four hundred fourteen thousand, two hundred forty-two".