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122094169 = 1071141067
BaseRepresentation
bin1110100011100…
…00001001011001
322111202000201021
413101300021121
5222224003134
620040522441
73011532451
oct721601131
9274660637
10122094169
1162a1217a
1234a80421
131c3ab192
1412302d61
15aabb0b4
hex7470259

122094169 has 4 divisors (see below), whose sum is σ = 123235344. Its totient is φ = 120952996.

The previous prime is 122094163. The next prime is 122094197. The reversal of 122094169 is 961490221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 961490221 = 4123450981.

It is a cyclic number.

It is not a de Polignac number, because 122094169 - 27 = 122094041 is a prime.

It is a super-2 number, since 2×1220941692 = 29813972207601122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122094163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570427 + ... + 570640.

It is an arithmetic number, because the mean of its divisors is an integer number (30808836).

Almost surely, 2122094169 is an apocalyptic number.

It is an amenable number.

122094169 is a deficient number, since it is larger than the sum of its proper divisors (1141175).

122094169 is a wasteful number, since it uses less digits than its factorization.

122094169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141174.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 122094169 is about 11049.6230252439. The cubic root of 122094169 is about 496.0951422261.

The spelling of 122094169 in words is "one hundred twenty-two million, ninety-four thousand, one hundred sixty-nine".

Divisors: 1 107 1141067 122094169