Search a number
-
+
122035142444 = 22972111490633
BaseRepresentation
bin111000110100111011…
…1000111111100101100
3102122222211122120002112
41301221313013330230
53444411444024234
6132021232343152
711550100411205
oct1615167077454
9378884576075
10122035142444
1147833724826
121b7993a4ab8
13b67aa17277
145c9974c5ac
1532939aaace
hex1c69dc7f2c

122035142444 has 24 divisors (see below), whose sum is σ = 216785883888. Its totient is φ = 60102282240.

The previous prime is 122035142429. The next prime is 122035142491. The reversal of 122035142444 is 444241530221.

It is a self number, because there is not a number n which added to its sum of digits gives 122035142444.

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, 663449 + ... + 827184.

It is an arithmetic number, because the mean of its divisors is an integer number (9032745162).

Almost surely, 2122035142444 is an apocalyptic number.

It is an amenable number.

122035142444 is a deficient number, since it is larger than the sum of its proper divisors (94750741444).

122035142444 is a wasteful number, since it uses less digits than its factorization.

122035142444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490945 (or 1490943 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 122035142444 its reverse (444241530221), we get a palindrome (566276672665).

The spelling of 122035142444 in words is "one hundred twenty-two billion, thirty-five million, one hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 97 194 211 388 422 844 20467 40934 81868 1490633 2981266 5962532 144591401 289182802 314523563 578365604 629047126 1258094252 30508785611 61017571222 122035142444