122421144254214 has 16 divisors (see below), whose sum is σ = 263676310701552. Its totient is φ = 37668044385888.

The previous prime is 122421144254183. The next prime is 122421144254239. The reversal of 122421144254214 is 412452441124221.

It is a happy number.

It is a super-2 number, since 2×122421144254214² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784750924629 + ... + 784750924784.

It is an arithmetic number, because the mean of its divisors is an integer number (16479769418847).

Almost surely, 2^{122421144254214} is an apocalyptic number.

122421144254214 is an abundant number, since it is smaller than the sum of its proper divisors (141255166447338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122421144254214 is a wasteful number, since it uses less digits than its factorization.

122421144254214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569501849431.

The product of its digits is 163840, while the sum is 39.

Adding to 122421144254214 its reverse (412452441124221), we get a palindrome (534873585378435).

The spelling of 122421144254214 in words is "one hundred twenty-two trillion, four hundred twenty-one billion, one hundred forty-four million, two hundred fifty-four thousand, two hundred fourteen".