123311212114 has 4 divisors (see below), whose sum is σ = 184966818174. Its totient is φ = 61655606056.

The previous prime is 123311212111. The next prime is 123311212139. The reversal of 123311212114 is 411212113321.

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

It can be written as a sum of positive squares in only one way, i.e., 81957956089 + 41353256025 = 286283^2 + 203355^2 .

It is not an unprimeable number, because it can be changed into a prime (123311212111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30827803027 + ... + 30827803030.

Almost surely, 2^123311212114 is an apocalyptic number.

123311212114 is a deficient number, since it is larger than the sum of its proper divisors (61655606060).

123311212114 is an equidigital number, since it uses as much as digits as its factorization.

123311212114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61655606059.

The product of its digits is 288, while the sum is 22.

Adding to 123311212114 its reverse (411212113321), we get a palindrome (534523325435).

The spelling of 123311212114 in words is "one hundred twenty-three billion, three hundred eleven million, two hundred twelve thousand, one hundred fourteen".