1222115453002 has 8 divisors (see below), whose sum is σ = 1833182820036. Its totient is φ = 611054512992.

The previous prime is 1222115452997. The next prime is 1222115453003. The reversal of 1222115453002 is 2003545112221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1156138907121 + 65976545881 = 1075239^2 + 256859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1222115453003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099323 + ... + 1911214.

Almost surely, 2^{1222115453002} is an apocalyptic number.

1222115453002 is a deficient number, since it is larger than the sum of its proper divisors (611067367034).

1222115453002 is a wasteful number, since it uses less digits than its factorization.

1222115453002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213512.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 1222115453002 in words is "one trillion, two hundred twenty-two billion, one hundred fifteen million, four hundred fifty-three thousand, two".