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122013241 = 731562273
BaseRepresentation
bin1110100010111…
…00011000111001
322111120220200221
413101130120321
5222213410431
620035100041
73011044510
oct721343071
9274526627
10122013241
1162967399
1234a41621
131c3803ac
14122c1677
15aaa2111
hex745c639

122013241 has 8 divisors (see below), whose sum is σ = 143942144. Its totient is φ = 101208960.

The previous prime is 122013223. The next prime is 122013251. The reversal of 122013241 is 142310221.

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 122013241 - 27 = 122013113 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (122013211) 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, 280920 + ... + 281353.

It is an arithmetic number, because the mean of its divisors is an integer number (17992768).

Almost surely, 2122013241 is an apocalyptic number.

It is an amenable number.

122013241 is a deficient number, since it is larger than the sum of its proper divisors (21928903).

122013241 is an equidigital number, since it uses as much as digits as its factorization.

122013241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562311.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122013241 is about 11045.9603928314. The cubic root of 122013241 is about 495.9855086492.

Adding to 122013241 its reverse (142310221), we get a palindrome (264323462).

The spelling of 122013241 in words is "one hundred twenty-two million, thirteen thousand, two hundred forty-one".

Divisors: 1 7 31 217 562273 3935911 17430463 122013241