1201325112444 has 96 divisors (see below), whose sum is σ = 2964027354624. Its totient is φ = 377941907200.

The previous prime is 1201325112431. The next prime is 1201325112451. The reversal of 1201325112444 is 4442115231021.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8094127 + ... + 8241209.

It is an arithmetic number, because the mean of its divisors is an integer number (30875284944).

Almost surely, 2^{1201325112444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201325112444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482013677312).

1201325112444 is an abundant number, since it is smaller than the sum of its proper divisors (1762702242180).

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

1201325112444 is a wasteful number, since it uses less digits than its factorization.

1201325112444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147507 (or 147505 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 1201325112444 in words is "one trillion, two hundred one billion, three hundred twenty-five million, one hundred twelve thousand, four hundred forty-four".