1201123234002 has 16 divisors (see below), whose sum is σ = 2402330430240. Its totient is φ = 400360417632.

The previous prime is 1201123233967. The next prime is 1201123234013. The reversal of 1201123234002 is 2004323211021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201123234002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3311688 + ... + 3656435.

It is an arithmetic number, because the mean of its divisors is an integer number (150145651890).

Almost surely, 2^{1201123234002} is an apocalyptic number.

1201123234002 is an abundant number, since it is smaller than the sum of its proper divisors (1201207196238).

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

1201123234002 is a wasteful number, since it uses less digits than its factorization.

1201123234002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6996857.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1201123234002 its reverse (2004323211021), we get a palindrome (3205446445023).

The spelling of 1201123234002 in words is "one trillion, two hundred one billion, one hundred twenty-three million, two hundred thirty-four thousand, two".