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122010219973 is a prime number
BaseRepresentation
bin111000110100001100…
…0000011010111000101
3102122221002202100220001
41301220120003113011
53444334104014343
6132014542241301
711546345521015
oct1615030032705
9378832670801
10122010219973
1147820652144
121b790b86231
13b6757cc445
145c96301c45
1532916d644d
hex1c686035c5

122010219973 has 2 divisors, whose sum is σ = 122010219974. Its totient is φ = 122010219972.

The previous prime is 122010219931. The next prime is 122010220009. The reversal of 122010219973 is 379912010221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112387198564 + 9623021409 = 335242^2 + 98097^2 .

It is a cyclic number.

It is not a de Polignac number, because 122010219973 - 213 = 122010211781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122010219923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005109986 + 61005109987.

It is an arithmetic number, because the mean of its divisors is an integer number (61005109987).

Almost surely, 2122010219973 is an apocalyptic number.

It is an amenable number.

122010219973 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010219973 is an equidigital number, since it uses as much as digits as its factorization.

122010219973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 122010219973 in words is "one hundred twenty-two billion, ten million, two hundred nineteen thousand, nine hundred seventy-three".