122213002142021 has 8 divisors (see below), whose sum is σ = 139927344321600. Its totient is φ = 104562495430848.

The previous prime is 122213002141987. The next prime is 122213002142057. The reversal of 122213002142021 is 120241200312221.

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

It is not a de Polignac number, because 122213002142021 - 2⁶ = 122213002141957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122213002142071) 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, 15958862996 + ... + 15958870653.

It is an arithmetic number, because the mean of its divisors is an integer number (17490918040200).

Almost surely, 2^{122213002142021} is an apocalyptic number.

It is an amenable number.

122213002142021 is a deficient number, since it is larger than the sum of its proper divisors (17714342179579).

122213002142021 is an equidigital number, since it uses as much as digits as its factorization.

122213002142021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31917734203.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 122213002142021 its reverse (120241200312221), we get a palindrome (242454202454242).

The spelling of 122213002142021 in words is "one hundred twenty-two trillion, two hundred thirteen billion, two million, one hundred forty-two thousand, twenty-one".