1123122101302 has 4 divisors (see below), whose sum is σ = 1684683151956. Its totient is φ = 561561050650.

The previous prime is 1123122101237. The next prime is 1123122101323. The reversal of 1123122101302 is 2031012213211.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1123122101302² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123122101302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280780525324 + ... + 280780525327.

It is an arithmetic number, because the mean of its divisors is an integer number (421170787989).

Almost surely, 2^{1123122101302} is an apocalyptic number.

1123122101302 is a deficient number, since it is larger than the sum of its proper divisors (561561050654).

1123122101302 is an equidigital number, since it uses as much as digits as its factorization.

1123122101302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561561050653.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1123122101302 its reverse (2031012213211), we get a palindrome (3154134314513).

The spelling of 1123122101302 in words is "one trillion, one hundred twenty-three billion, one hundred twenty-two million, one hundred one thousand, three hundred two".