1302222031123 has 32 divisors (see below), whose sum is σ = 1430307365760. Its totient is φ = 1178386513920.

The previous prime is 1302222031079. The next prime is 1302222031127. The reversal of 1302222031123 is 3211302222031.

It is a cyclic number.

It is not a de Polignac number, because 1302222031123 - 2²⁵ = 1302188476691 is a prime.

It is a super-2 number, since 2×1302222031123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302222031094 and 1302222031103.

It is not an unprimeable number, because it can be changed into a prime (1302222031127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133296583 + ... + 133306351.

It is an arithmetic number, because the mean of its divisors is an integer number (44697105180).

Almost surely, 2^{1302222031123} is an apocalyptic number.

1302222031123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1302222031123 is a deficient number, since it is larger than the sum of its proper divisors (128085334637).

1302222031123 is a wasteful number, since it uses less digits than its factorization.

1302222031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10879.

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

Adding to 1302222031123 its reverse (3211302222031), we get a palindrome (4513524253154).

The spelling of 1302222031123 in words is "one trillion, three hundred two billion, two hundred twenty-two million, thirty-one thousand, one hundred twenty-three".