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122020312030223 = 1091185439443429
BaseRepresentation
bin11011101111101000010001…
…010110101001110000001111
3121000001000202100021221011012
4123233220101112221300033
5111443140044334431343
61111303205115115435
734462451040122225
oct3357502126516017
9530030670257135
10122020312030223
1135974584094a32
121182842b742b7b
135311609bb9429
14221bb5942ab15
15e19065987718
hex6efa115a9c0f

122020312030223 has 8 divisors (see below), whose sum is σ = 123140816251200. Its totient is φ = 120899826933408.

The previous prime is 122020312030121. The next prime is 122020312030241. The reversal of 122020312030223 is 322030213020221.

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 122020312030223 - 214 = 122020312013839 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 (122020312080223) 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, 8199473 + ... + 17642901.

It is an arithmetic number, because the mean of its divisors is an integer number (15392602031400).

Almost surely, 2122020312030223 is an apocalyptic number.

122020312030223 is a deficient number, since it is larger than the sum of its proper divisors (1120504220977).

122020312030223 is a wasteful number, since it uses less digits than its factorization.

122020312030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562081.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122020312030223 its reverse (322030213020221), we get a palindrome (444050525050444).

The spelling of 122020312030223 in words is "one hundred twenty-two trillion, twenty billion, three hundred twelve million, thirty thousand, two hundred twenty-three".

Divisors: 1 109 118543 9443429 12921187 1029333761 1119452403947 122020312030223