1201122203004 has 18 divisors (see below), whose sum is σ = 3036170013240. Its totient is φ = 400374067656.

The previous prime is 1201122202999. The next prime is 1201122203093. The reversal of 1201122203004 is 4003022211021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16682252784 + ... + 16682252855.

Almost surely, 2^{1201122203004} is an apocalyptic number.

It is an amenable number.

1201122203004 is an abundant number, since it is smaller than the sum of its proper divisors (1835047810236).

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

1201122203004 is a wasteful number, since it uses less digits than its factorization.

1201122203004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33364505649 (or 33364505644 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1201122203004 its reverse (4003022211021), we get a palindrome (5204144414025).

The spelling of 1201122203004 in words is "one trillion, two hundred one billion, one hundred twenty-two million, two hundred three thousand, four".