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BaseRepresentation
bin11111110111000010111001…
…011000111111001100111111
3200101010112200200222001022001
4133313002321120333030333
5121331230102042244444
61214003114223203131
741341326562045036
oct3767027130771477
9611115620861261
10140122123399999
11407135057571a4
12138707337464a7
1360255c87b9770
142685d3865171d
15112ed70acc8d4
hex7f70b963f33f

140122123399999 has 4 divisors (see below), whose sum is σ = 150900748276936. Its totient is φ = 129343498523064.

The previous prime is 140122123399997. The next prime is 140122123400053. The reversal of 140122123399999 is 999993321221041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140122123399999 - 21 = 140122123399997 is a prime.

It is a super-2 number, since 2×1401221233999992 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140122123399999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122123399997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5389312438449 + ... + 5389312438474.

It is an arithmetic number, because the mean of its divisors is an integer number (37725187069234).

Almost surely, 2140122123399999 is an apocalyptic number.

140122123399999 is a deficient number, since it is larger than the sum of its proper divisors (10778624876937).

140122123399999 is a wasteful number, since it uses less digits than its factorization.

140122123399999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10778624876936.

The product of its (nonzero) digits is 17006112, while the sum is 64.

The spelling of 140122123399999 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, three hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 13 10778624876923 140122123399999