1223125137230 has 128 divisors (see below), whose sum is σ = 2364899328000. Its totient is φ = 454654520320.

The previous prime is 1223125137229. The next prime is 1223125137263. The reversal of 1223125137230 is 327315213221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231693731 + ... + 231699009.

It is an arithmetic number, because the mean of its divisors is an integer number (18475776000).

Almost surely, 2^{1223125137230} is an apocalyptic number.

1223125137230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223125137230 is a deficient number, since it is larger than the sum of its proper divisors (1141774190770).

1223125137230 is a wasteful number, since it uses less digits than its factorization.

1223125137230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 1223125137230 in words is "one trillion, two hundred twenty-three billion, one hundred twenty-five million, one hundred thirty-seven thousand, two hundred thirty".