122114321210421 has 16 divisors (see below), whose sum is σ = 181031603276800. Its totient is φ = 81354873472704.

The previous prime is 122114321210411. The next prime is 122114321210473. The reversal of 122114321210421 is 124012123411221.

122114321210421 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 1 + 4 + 3 + 21 + 210 + 421 = 666.

It is not a de Polignac number, because 122114321210421 - 2¹⁷ = 122114321079349 is a prime.

It is a super-2 number, since 2×122114321210421² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122114321210411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518681301 + ... + 1518761706.

It is an arithmetic number, because the mean of its divisors is an integer number (11314475204800).

Almost surely, 2^{122114321210421} is an apocalyptic number.

It is an amenable number.

122114321210421 is a deficient number, since it is larger than the sum of its proper divisors (58917282066379).

122114321210421 is a wasteful number, since it uses less digits than its factorization.

122114321210421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037444505 (or 3037444499 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 122114321210421 its reverse (124012123411221), we get a palindrome (246126444621642).

The spelling of 122114321210421 in words is "one hundred twenty-two trillion, one hundred fourteen billion, three hundred twenty-one million, two hundred ten thousand, four hundred twenty-one".