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122235025 = 52114310337
BaseRepresentation
bin1110100100100…
…10100010010001
322112000011221011
413102102202101
5222243010100
620043530521
73012660223
oct722224221
9275004834
10122235025
1162aa8a90
1234b29a41
131c42a323
141233c413
15aae7bba
hex7492891

122235025 has 24 divisors (see below), whose sum is σ = 169212384. Its totient is φ = 86822400.

The previous prime is 122235023. The next prime is 122235031. The reversal of 122235025 is 520532221.

It is not a de Polignac number, because 122235025 - 21 = 122235023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122234987 and 122235005.

It is not an unprimeable number, because it can be changed into a prime (122235023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6657 + ... + 16993.

It is an arithmetic number, because the mean of its divisors is an integer number (7050516).

Almost surely, 2122235025 is an apocalyptic number.

It is an amenable number.

122235025 is a deficient number, since it is larger than the sum of its proper divisors (46977359).

122235025 is a wasteful number, since it uses less digits than its factorization.

122235025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10401 (or 10396 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 122235025 is about 11055.9949801002. The cubic root of 122235025 is about 496.2858450887.

Adding to 122235025 its reverse (520532221), we get a palindrome (642767246).

The spelling of 122235025 in words is "one hundred twenty-two million, two hundred thirty-five thousand, twenty-five".

Divisors: 1 5 11 25 43 55 215 275 473 1075 2365 10337 11825 51685 113707 258425 444491 568535 2222455 2842675 4889401 11112275 24447005 122235025