1223602225134 has 32 divisors (see below), whose sum is σ = 2466344832000. Its totient is φ = 404680999104.

The previous prime is 1223602225123. The next prime is 1223602225171. The reversal of 1223602225134 is 4315222063221.

It is a junction number, because it is equal to n+sod(n) for n = 1223602225095 and 1223602225104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885987 + ... + 1797825.

It is an arithmetic number, because the mean of its divisors is an integer number (77073276000).

Almost surely, 2^{1223602225134} is an apocalyptic number.

1223602225134 is an abundant number, since it is smaller than the sum of its proper divisors (1242742606866).

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

1223602225134 is a wasteful number, since it uses less digits than its factorization.

1223602225134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913592.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1223602225134 its reverse (4315222063221), we get a palindrome (5538824288355).

The spelling of 1223602225134 in words is "one trillion, two hundred twenty-three billion, six hundred two million, two hundred twenty-five thousand, one hundred thirty-four".