122312143400136 has 32 divisors (see below), whose sum is σ = 306632114395200. Its totient is φ = 40657147014080.

The previous prime is 122312143400131. The next prime is 122312143400137. The reversal of 122312143400136 is 631004341213221.

It is a junction number, because it is equal to n+sod(n) for n = 122312143400097 and 122312143400106.

It is not an unprimeable number, because it can be changed into a prime (122312143400131) 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, 7097956995 + ... + 7097974226.

It is an arithmetic number, because the mean of its divisors is an integer number (9582253574850).

Almost surely, 2^{122312143400136} is an apocalyptic number.

It is an amenable number.

122312143400136 is an abundant number, since it is smaller than the sum of its proper divisors (184319970995064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122312143400136 is a wasteful number, since it uses less digits than its factorization.

122312143400136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14195931589 (or 14195931585 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 122312143400136 its reverse (631004341213221), we get a palindrome (753316484613357).

The spelling of 122312143400136 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred forty-three million, four hundred thousand, one hundred thirty-six".