122002301232731 has 2 divisors, whose sum is σ = 122002301232732. Its totient is φ = 122002301232730.

The previous prime is 122002301232719. The next prime is 122002301232737. The reversal of 122002301232731 is 137232103200221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122002301232731 - 2³⁰ = 122001227490907 is a prime.

It is a super-2 number, since 2×122002301232731² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122002301232694 and 122002301232703.

It is not a weakly prime, because it can be changed into another prime (122002301232737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61001150616365 + 61001150616366.

It is an arithmetic number, because the mean of its divisors is an integer number (61001150616366).

Almost surely, 2^{122002301232731} is an apocalyptic number.

122002301232731 is a deficient number, since it is larger than the sum of its proper divisors (1).

122002301232731 is an equidigital number, since it uses as much as digits as its factorization.

122002301232731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 122002301232731 its reverse (137232103200221), we get a palindrome (259234404432952).

The spelling of 122002301232731 in words is "one hundred twenty-two trillion, two billion, three hundred one million, two hundred thirty-two thousand, seven hundred thirty-one".