Search a number
-
+
122320132230 = 23540571005013
BaseRepresentation
bin111000111101011011…
…0010001100010000110
3102200201200220112120210
41301322312101202012
54001002423212410
6132105412540250
711560130653212
oct1617266214206
9380650815523
10122320132230
114796a58687a
121b858921686
13b6c4a8ab8a
145cc5535942
1532ada02220
hex1c7ad91886

122320132230 has 32 divisors (see below), whose sum is σ = 293640970464. Its totient is φ = 32610629376.

The previous prime is 122320132211. The next prime is 122320132267. The reversal of 122320132230 is 32231023221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122320132197 and 122320132206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380797 + ... + 624216.

It is an arithmetic number, because the mean of its divisors is an integer number (9176280327).

Almost surely, 2122320132230 is an apocalyptic number.

122320132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122320132230 is an abundant number, since it is smaller than the sum of its proper divisors (171320838234).

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

122320132230 is a wasteful number, since it uses less digits than its factorization.

122320132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009080.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122320132230 its reverse (32231023221), we get a palindrome (154551155451).

The spelling of 122320132230 in words is "one hundred twenty-two billion, three hundred twenty million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4057 8114 12171 20285 24342 40570 60855 121710 1005013 2010026 3015039 5025065 6030078 10050130 15075195 30150390 4077337741 8154675482 12232013223 20386688705 24464026446 40773377410 61160066115 122320132230