1302212011123 has 8 divisors (see below), whose sum is σ = 1312716204000. Its totient is φ = 1291731345408.

The previous prime is 1302212011117. The next prime is 1302212011127. The reversal of 1302212011123 is 3211102122031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1302212011123 - 2⁵ = 1302212011091 is a prime.

It is a super-2 number, since 2×1302212011123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1302212011123.

It is not an unprimeable number, because it can be changed into a prime (1302212011127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5770638 + ... + 5992051.

It is an arithmetic number, because the mean of its divisors is an integer number (164089525500).

Almost surely, 2^{1302212011123} is an apocalyptic number.

1302212011123 is a deficient number, since it is larger than the sum of its proper divisors (10504192877).

1302212011123 is a wasteful number, since it uses less digits than its factorization.

1302212011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11763581.

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

Adding to 1302212011123 its reverse (3211102122031), we get a palindrome (4513314133154).

The spelling of 1302212011123 in words is "one trillion, three hundred two billion, two hundred twelve million, eleven thousand, one hundred twenty-three".