123012240001153 has 2 divisors, whose sum is σ = 123012240001154. Its totient is φ = 123012240001152.

The previous prime is 123012240001139. The next prime is 123012240001201. The reversal of 123012240001153 is 351100042210321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122090279005809 + 921960995344 = 11049447^2 + 960188^2 .

It is an emirp because it is prime and its reverse (351100042210321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123012240001153 is a prime.

It is a super-2 number, since 2×123012240001153² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123012240071153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506120000576 + 61506120000577.

It is an arithmetic number, because the mean of its divisors is an integer number (61506120000577).

Almost surely, 2^{123012240001153} is an apocalyptic number.

It is an amenable number.

123012240001153 is a deficient number, since it is larger than the sum of its proper divisors (1).

123012240001153 is an equidigital number, since it uses as much as digits as its factorization.

123012240001153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 123012240001153 its reverse (351100042210321), we get a palindrome (474112282211474).

The spelling of 123012240001153 in words is "one hundred twenty-three trillion, twelve billion, two hundred forty million, one thousand, one hundred fifty-three".