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122432241 = 3179227993
BaseRepresentation
bin1110100110000…
…10101011110001
322112101012110110
413103002223301
5222320312431
620052051533
73014441211
oct723025361
9275335413
10122432241
1163123178
1235003ba9
131c499019
1412390241
15ab36346
hex74c2af1

122432241 has 8 divisors (see below), whose sum is σ = 164155680. Its totient is φ = 81165152.

The previous prime is 122432239. The next prime is 122432251. The reversal of 122432241 is 142234221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122432241 - 21 = 122432239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122432231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113460 + ... + 114533.

It is an arithmetic number, because the mean of its divisors is an integer number (20519460).

Almost surely, 2122432241 is an apocalyptic number.

It is an amenable number.

122432241 is a deficient number, since it is larger than the sum of its proper divisors (41723439).

122432241 is a wasteful number, since it uses less digits than its factorization.

122432241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228175.

The product of its digits is 768, while the sum is 21.

The square root of 122432241 is about 11064.9103475808. The cubic root of 122432241 is about 496.5526069228.

Adding to 122432241 its reverse (142234221), we get a palindrome (264666462).

The spelling of 122432241 in words is "one hundred twenty-two million, four hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 3 179 537 227993 683979 40810747 122432241