140312342122 has 16 divisors (see below), whose sum is σ = 220757256000. Its totient is φ = 66758199552.

The previous prime is 140312342119. The next prime is 140312342123. The reversal of 140312342122 is 221243213041.

It is a super-2 number, since 2×140312342122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140312342123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7893372 + ... + 7911127.

It is an arithmetic number, because the mean of its divisors is an integer number (13797328500).

Almost surely, 2^140312342122 is an apocalyptic number.

140312342122 is a deficient number, since it is larger than the sum of its proper divisors (80444913878).

140312342122 is a wasteful number, since it uses less digits than its factorization.

140312342122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15804717.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140312342122 its reverse (221243213041), we get a palindrome (361555555163).

The spelling of 140312342122 in words is "one hundred forty billion, three hundred twelve million, three hundred forty-two thousand, one hundred twenty-two".