122001240031 has 6 divisors (see below), whose sum is σ = 134100536696. Its totient is φ = 110910218100.

The previous prime is 122001240029. The next prime is 122001240059. The reversal of 122001240031 is 130042100221.

It is not a de Polignac number, because 122001240031 - 2¹ = 122001240029 is a prime.

It is a super-2 number, since 2×122001240031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122001239987 and 122001240014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001240131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 504137235 + ... + 504137476.

Almost surely, 2^122001240031 is an apocalyptic number.

122001240031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122001240031 is a deficient number, since it is larger than the sum of its proper divisors (12099296665).

122001240031 is a wasteful number, since it uses less digits than its factorization.

122001240031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008274733 (or 1008274722 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122001240031 its reverse (130042100221), we get a palindrome (252043340252).

The spelling of 122001240031 in words is "one hundred twenty-two billion, one million, two hundred forty thousand, thirty-one".