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122013213200023 = 696771751126099
BaseRepresentation
bin11011101111100001101010…
…001110110000111010010111
3121000000100102121120222211011
4123233201222032300322113
5111443031030034400043
61111300032450353051
734462110111062245
oct3357415216607227
9530010377528734
10122013213200023
1135971570a78812
1211826b8a28b787
135310a4828c2a2
14221b684705795
15e18c9c64a59d
hex6ef86a3b0e97

122013213200023 has 4 divisors (see below), whose sum is σ = 122014964395800. Its totient is φ = 122011462004248.

The previous prime is 122013213200009. The next prime is 122013213200119. The reversal of 122013213200023 is 320002312310221.

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 122013213200023 - 217 = 122013213068951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122013213199967 and 122013213200003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122013213201023) 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, 875493373 + ... + 875632726.

It is an arithmetic number, because the mean of its divisors is an integer number (30503741098950).

Almost surely, 2122013213200023 is an apocalyptic number.

122013213200023 is a deficient number, since it is larger than the sum of its proper divisors (1751195777).

122013213200023 is an equidigital number, since it uses as much as digits as its factorization.

122013213200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751195776.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122013213200023 its reverse (320002312310221), we get a palindrome (442015525510244).

The spelling of 122013213200023 in words is "one hundred twenty-two trillion, thirteen billion, two hundred thirteen million, two hundred thousand, twenty-three".

Divisors: 1 69677 1751126099 122013213200023