Search a number
-
+
122114043421 = 316758793473
BaseRepresentation
bin111000110111010010…
…0000110111000011101
3102200012100010010212221
41301232210012320131
54000042143342141
6132033131425341
711552046146206
oct1615644067035
9380170103787
10122114043421
1147874215247
121b7bb8b5251
13b691181336
145ca600a5ad
15329a893bd1
hex1c6e906e1d

122114043421 has 8 divisors (see below), whose sum is σ = 127934599424. Its totient is φ = 116411074560.

The previous prime is 122114043419. The next prime is 122114043481. The reversal of 122114043421 is 124340411221.

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 122114043421 - 21 = 122114043419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122114043481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29394660 + ... + 29398813.

It is an arithmetic number, because the mean of its divisors is an integer number (15991824928).

Almost surely, 2122114043421 is an apocalyptic number.

It is an amenable number.

122114043421 is a deficient number, since it is larger than the sum of its proper divisors (5820556003).

122114043421 is an equidigital number, since it uses as much as digits as its factorization.

122114043421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58793571.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 122114043421 its reverse (124340411221), we get a palindrome (246454454642).

The spelling of 122114043421 in words is "one hundred twenty-two billion, one hundred fourteen million, forty-three thousand, four hundred twenty-one".

Divisors: 1 31 67 2077 58793473 1822597663 3939162691 122114043421