1200223123292 has 48 divisors (see below), whose sum is σ = 2219024734080. Its totient is φ = 566449329600.

The previous prime is 1200223123291. The next prime is 1200223123313. The reversal of 1200223123292 is 2923213220021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200223123291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41920742 + ... + 41949362.

It is an arithmetic number, because the mean of its divisors is an integer number (46229681960).

Almost surely, 2^{1200223123292} is an apocalyptic number.

It is an amenable number.

1200223123292 is a deficient number, since it is larger than the sum of its proper divisors (1018801610788).

1200223123292 is a wasteful number, since it uses less digits than its factorization.

1200223123292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30642 (or 30640 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 1200223123292 in words is "one trillion, two hundred billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred ninety-two".