Search a number
-
+
122130024412 = 22118113422543
BaseRepresentation
bin111000110111110000…
…1000100011111011100
3102200020110012001200111
41301233201010133130
54000110241240122
6132034502135404
711552332036054
oct1615741043734
9380213161614
10122130024412
114788223aa80
121b805121564
13b694588346
145ca81aa564
15329be9dd77
hex1c6f8447dc

122130024412 has 24 divisors (see below), whose sum is σ = 233444881152. Its totient is φ = 55445180400.

The previous prime is 122130024397. The next prime is 122130024421. The reversal of 122130024412 is 214420031221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675588 + ... + 1746955.

It is an arithmetic number, because the mean of its divisors is an integer number (9726870048).

Almost surely, 2122130024412 is an apocalyptic number.

It is an amenable number.

122130024412 is a deficient number, since it is larger than the sum of its proper divisors (111314856740).

122130024412 is a wasteful number, since it uses less digits than its factorization.

122130024412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423369 (or 3423367 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 122130024412 its reverse (214420031221), we get a palindrome (336550055633).

The spelling of 122130024412 in words is "one hundred twenty-two billion, one hundred thirty million, twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 811 1622 3244 8921 17842 35684 3422543 6845086 13690172 37647973 75295946 150591892 2775682373 5551364746 11102729492 30532506103 61065012206 122130024412