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122110022057 is a prime number
BaseRepresentation
bin111000110111001010…
…0110001000110101001
3102200012001112211121112
41301232110301012221
54000040131201212
6132032505320105
711552000030132
oct1615624610651
9380161484545
10122110022057
1147871a18a01
121b7ba496035
13b6903a3b2a
145ca5680c89
15329a34c422
hex1c6e5311a9

122110022057 has 2 divisors, whose sum is σ = 122110022058. Its totient is φ = 122110022056.

The previous prime is 122110022051. The next prime is 122110022113. The reversal of 122110022057 is 750220011221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115674131881 + 6435890176 = 340109^2 + 80224^2 .

It is a cyclic number.

It is not a de Polignac number, because 122110022057 - 214 = 122110005673 is a prime.

It is a super-2 number, since 2×1221100220572 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122110022051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055011028 + 61055011029.

It is an arithmetic number, because the mean of its divisors is an integer number (61055011029).

Almost surely, 2122110022057 is an apocalyptic number.

It is an amenable number.

122110022057 is a deficient number, since it is larger than the sum of its proper divisors (1).

122110022057 is an equidigital number, since it uses as much as digits as its factorization.

122110022057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 122110022057 its reverse (750220011221), we get a palindrome (872330033278).

The spelling of 122110022057 in words is "one hundred twenty-two billion, one hundred ten million, twenty-two thousand, fifty-seven".