122021112101122 has 8 divisors (see below), whose sum is σ = 197111027240316. Its totient is φ = 56317436354352.

The previous prime is 122021112101107. The next prime is 122021112101149. The reversal of 122021112101122 is 221101211120221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111171275600841 + 10849836500281 = 10543779^2 + 3293909^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 122021112101122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2346559848073 + ... + 2346559848124.

Almost surely, 2^{122021112101122} is an apocalyptic number.

122021112101122 is a deficient number, since it is larger than the sum of its proper divisors (75089915139194).

122021112101122 is a wasteful number, since it uses less digits than its factorization.

122021112101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693119696212.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122021112101122 its reverse (221101211120221), we get a palindrome (343122323221343).

The spelling of 122021112101122 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred twelve million, one hundred one thousand, one hundred twenty-two".