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122122052293 is a prime number
BaseRepresentation
bin111000110111100001…
…0101010001011000101
3102200012220012000222211
41301233002222023011
54000101221133133
6132034015223421
711552204213533
oct1615702521305
9380186160884
10122122052293
114787879544a
121b802517b71
13b692a26807
145ca70d3153
15329b426bcd
hex1c6f0aa2c5

122122052293 has 2 divisors, whose sum is σ = 122122052294. Its totient is φ = 122122052292.

The previous prime is 122122052267. The next prime is 122122052323. The reversal of 122122052293 is 392250221221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115676852769 + 6445199524 = 340113^2 + 80282^2 .

It is a cyclic number.

It is not a de Polignac number, because 122122052293 - 217 = 122121921221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122122052203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061026146 + 61061026147.

It is an arithmetic number, because the mean of its divisors is an integer number (61061026147).

Almost surely, 2122122052293 is an apocalyptic number.

It is an amenable number.

122122052293 is a deficient number, since it is larger than the sum of its proper divisors (1).

122122052293 is an equidigital number, since it uses as much as digits as its factorization.

122122052293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 122122052293 in words is "one hundred twenty-two billion, one hundred twenty-two million, fifty-two thousand, two hundred ninety-three".