Search a number
-
+
122050112538 = 23227887101027
BaseRepresentation
bin111000110101011000…
…0001110110000011010
3102200000212211010012110
41301222300032300122
53444424312100123
6132022525253150
711550341560614
oct1615260166032
9380025733173
10122050112538
114784111a002
121b7a24041b6
13b680b59103
145c9b727db4
153294e66493
hex1c6ac0ec1a

122050112538 has 32 divisors (see below), whose sum is σ = 245454395904. Its totient is φ = 40458084272.

The previous prime is 122050112521. The next prime is 122050112543. The reversal of 122050112538 is 835211050221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157581 + ... + 1258607.

It is an arithmetic number, because the mean of its divisors is an integer number (7670449872).

Almost surely, 2122050112538 is an apocalyptic number.

122050112538 is an abundant number, since it is smaller than the sum of its proper divisors (123404283366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122050112538 is a wasteful number, since it uses less digits than its factorization.

122050112538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102146.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 122050112538 its reverse (835211050221), we get a palindrome (957261162759).

The spelling of 122050112538 in words is "one hundred twenty-two billion, fifty million, one hundred twelve thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 227 454 681 887 1362 1774 2661 5322 101027 201349 202054 303081 402698 604047 606162 1208094 22933129 45866258 68799387 89610949 137598774 179221898 268832847 537665694 20341685423 40683370846 61025056269 122050112538