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122145341 = 2311234729
BaseRepresentation
bin1110100011111…
…00101000111101
322111211121220112
413101330220331
5222232122331
620041555405
73012134603
oct721745075
9274747815
10122145341
1162a4766a
1234aa5b65
131c3c8566
1412317873
15aacb32b
hex747ca3d

122145341 has 8 divisors (see below), whose sum is σ = 127596480. Its totient is φ = 116705952.

The previous prime is 122145329. The next prime is 122145349. The reversal of 122145341 is 143541221.

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 122145341 - 226 = 55036477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122145349) 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, 23465 + ... + 28193.

It is an arithmetic number, because the mean of its divisors is an integer number (15949560).

Almost surely, 2122145341 is an apocalyptic number.

It is an amenable number.

122145341 is a deficient number, since it is larger than the sum of its proper divisors (5451139).

122145341 is a wasteful number, since it uses less digits than its factorization.

122145341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875.

The product of its digits is 960, while the sum is 23.

The square root of 122145341 is about 11051.9383367806. The cubic root of 122145341 is about 496.1644401979.

Adding to 122145341 its reverse (143541221), we get a palindrome (265686562).

The spelling of 122145341 in words is "one hundred twenty-two million, one hundred forty-five thousand, three hundred forty-one".

Divisors: 1 23 1123 4729 25829 108767 5310667 122145341