1222203123130 has 16 divisors (see below), whose sum is σ = 2399962496544. Its totient is φ = 444437499280.

The previous prime is 1222203123073. The next prime is 1222203123181. The reversal of 1222203123130 is 313213022221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5555468632 + ... + 5555468851.

It is an arithmetic number, because the mean of its divisors is an integer number (149997656034).

Almost surely, 2^{1222203123130} is an apocalyptic number.

1222203123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222203123130 is a deficient number, since it is larger than the sum of its proper divisors (1177759373414).

1222203123130 is a wasteful number, since it uses less digits than its factorization.

1222203123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110937501.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1222203123130 its reverse (313213022221), we get a palindrome (1535416145351).

The spelling of 1222203123130 in words is "one trillion, two hundred twenty-two billion, two hundred three million, one hundred twenty-three thousand, one hundred thirty".