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122114012021 = 8271083113633
BaseRepresentation
bin111000110111010001…
…1111111001101110101
3102200012100001112210222
41301232203333031311
54000042141341041
6132033131024125
711552045655521
oct1615643771565
9380170045728
10122114012021
11478741a36a1
121b7bb89b045
13b69116cc61
145ca5ddcd81
15329a88974b
hex1c6e8ff375

122114012021 has 8 divisors (see below), whose sum is σ = 122281928064. Its totient is φ = 121946146560.

The previous prime is 122114011991. The next prime is 122114012023. The reversal of 122114012021 is 120210411221.

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

It is a cyclic number.

It is not a de Polignac number, because 122114012021 - 214 = 122113995637 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 (122114012023) 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, 8950421 + ... + 8964053.

It is an arithmetic number, because the mean of its divisors is an integer number (15285241008).

Almost surely, 2122114012021 is an apocalyptic number.

It is an amenable number.

122114012021 is a deficient number, since it is larger than the sum of its proper divisors (167916043).

122114012021 is a wasteful number, since it uses less digits than its factorization.

122114012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25291.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122114012021 its reverse (120210411221), we get a palindrome (242324423242).

The spelling of 122114012021 in words is "one hundred twenty-two billion, one hundred fourteen million, twelve thousand, twenty-one".

Divisors: 1 827 10831 13633 8957237 11274491 147659023 122114012021