140122123400031 has 8 divisors (see below), whose sum is σ = 187797526353840. Its totient is φ = 92930734689792.

The previous prime is 140122123399997. The next prime is 140122123400053. The reversal of 140122123400031 is 130004321221041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140122123400031 - 2¹¹ = 140122123397983 is a prime.

It is a super-2 number, since 2×140122123400031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140122123399974 and 140122123400010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122123400131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121003560216 + ... + 121003561373.

It is an arithmetic number, because the mean of its divisors is an integer number (23474690794230).

Almost surely, 2^{140122123400031} is an apocalyptic number.

140122123400031 is a deficient number, since it is larger than the sum of its proper divisors (47675402953809).

140122123400031 is a wasteful number, since it uses less digits than its factorization.

140122123400031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242007121785.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 140122123400031 its reverse (130004321221041), we get a palindrome (270126444621072).

The spelling of 140122123400031 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, four hundred thousand, thirty-one".