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122112241 = 1759211577
BaseRepresentation
bin1110100011101…
…00100011110001
322111202221111121
413101310203301
5222230042431
620041142241
73011636236
oct721644361
9274687447
10122112241
1162a24809
1234a8a981
131c3b6484
141230978d
15aac1611
hex74748f1

122112241 has 16 divisors (see below), whose sum is σ = 132338880. Its totient is φ = 112250880.

The previous prime is 122112239. The next prime is 122112293. The reversal of 122112241 is 142211221.

It is a cyclic number.

It is not a de Polignac number, because 122112241 - 21 = 122112239 is a prime.

It is a super-2 number, since 2×1221122412 = 29822798804084162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122112541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211345 + ... + 211921.

It is an arithmetic number, because the mean of its divisors is an integer number (8271180).

Almost surely, 2122112241 is an apocalyptic number.

It is an amenable number.

122112241 is a deficient number, since it is larger than the sum of its proper divisors (10226639).

122112241 is a wasteful number, since it uses less digits than its factorization.

122112241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its digits is 64, while the sum is 16.

The square root of 122112241 is about 11050.4407604403. The cubic root of 122112241 is about 496.1196178397.

Adding to 122112241 its reverse (142211221), we get a palindrome (264323462).

The spelling of 122112241 in words is "one hundred twenty-two million, one hundred twelve thousand, two hundred forty-one".

Divisors: 1 17 59 211 577 1003 3587 9809 12449 34043 121747 211633 578731 2069699 7183073 122112241