123010311213002 has 16 divisors (see below), whose sum is σ = 184593782128392. Its totient is φ = 61479051863040.

The previous prime is 123010311213001. The next prime is 123010311213011. The reversal of 123010311213002 is 200312113010321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65723108506441 + 57287202706561 = 8106979^2 + 7568831^2 .

It is a super-2 number, since 2×123010311213002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123010311213001) 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, 192168908 + ... + 192807960.

Almost surely, 2^{123010311213002} is an apocalyptic number.

123010311213002 is a deficient number, since it is larger than the sum of its proper divisors (61583470915390).

123010311213002 is a wasteful number, since it uses less digits than its factorization.

123010311213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679753.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123010311213002 its reverse (200312113010321), we get a palindrome (323322424223323).

The spelling of 123010311213002 in words is "one hundred twenty-three trillion, ten billion, three hundred eleven million, two hundred thirteen thousand, two".