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122014013 = 1111092183
BaseRepresentation
bin1110100010111…
…00100100111101
322111120221202112
413101130210331
5222213422023
620035103405
73011046662
oct721344475
9274527675
10122014013
1162967a30
1234a41b65
131c380854
14122c1a69
15aaa2478
hex745c93d

122014013 has 4 divisors (see below), whose sum is σ = 133106208. Its totient is φ = 110921820.

The previous prime is 122014007. The next prime is 122014019. The reversal of 122014013 is 310410221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (122014007) and next prime (122014019).

It is a cyclic number.

It is not a de Polignac number, because 122014013 - 26 = 122013949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122014019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5546081 + ... + 5546102.

It is an arithmetic number, because the mean of its divisors is an integer number (33276552).

Almost surely, 2122014013 is an apocalyptic number.

It is an amenable number.

122014013 is a deficient number, since it is larger than the sum of its proper divisors (11092195).

122014013 is a wasteful number, since it uses less digits than its factorization.

122014013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11092194.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122014013 is about 11045.9953376778. The cubic root of 122014013 is about 495.9865547105.

Adding to 122014013 its reverse (310410221), we get a palindrome (432424234).

The spelling of 122014013 in words is "one hundred twenty-two million, fourteen thousand, thirteen".

Divisors: 1 11 11092183 122014013