122130540101243 has 8 divisors (see below), whose sum is σ = 124437799786608. Its totient is φ = 119823388189024.

The previous prime is 122130540101239. The next prime is 122130540101263. The reversal of 122130540101243 is 342101045031221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122130540101243 - 2² = 122130540101239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122130540101263) 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, 24653621 + ... + 29190102.

It is an arithmetic number, because the mean of its divisors is an integer number (15554724973326).

Almost surely, 2^{122130540101243} is an apocalyptic number.

122130540101243 is a deficient number, since it is larger than the sum of its proper divisors (2307259685365).

122130540101243 is an equidigital number, since it uses as much as digits as its factorization.

122130540101243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53886573.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 122130540101243 its reverse (342101045031221), we get a palindrome (464231585132464).

The spelling of 122130540101243 in words is "one hundred twenty-two trillion, one hundred thirty billion, five hundred forty million, one hundred one thousand, two hundred forty-three".