122420114213444 has 12 divisors (see below), whose sum is σ = 214240223389500. Its totient is φ = 61208621816448.

The previous prime is 122420114213437. The next prime is 122420114213491. The reversal of 122420114213444 is 444312411024221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28324876140544 + 94095238072900 = 5322112^2 + 9700270^2 .

It is a super-2 number, since 2×122420114213444² (a number of 29 digits) contains 22 as substring.

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, 358630649 + ... + 358971840.

It is an arithmetic number, because the mean of its divisors is an integer number (17853351949125).

Almost surely, 2^{122420114213444} is an apocalyptic number.

It is an amenable number.

122420114213444 is a deficient number, since it is larger than the sum of its proper divisors (91820109176056).

122420114213444 is a wasteful number, since it uses less digits than its factorization.

122420114213444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717645142 (or 717645140 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 122420114213444 its reverse (444312411024221), we get a palindrome (566732525237665).

The spelling of 122420114213444 in words is "one hundred twenty-two trillion, four hundred twenty billion, one hundred fourteen million, two hundred thirteen thousand, four hundred forty-four".