Search a number
-
+
122110010 = 251129101379
BaseRepresentation
bin1110100011101…
…00000000111010
322111202211102222
413101310000322
5222230010020
620041124042
73011626601
oct721640072
9274684388
10122110010
1162a23070
1234a89622
131c3b5459
1412308a38
15aac0b25
hex747403a

122110010 has 64 divisors (see below), whose sum is σ = 251164800. Its totient is φ = 42336000.

The previous prime is 122109991. The next prime is 122110057. The reversal of 122110010 is 10011221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122110010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322001 + ... + 322379.

It is an arithmetic number, because the mean of its divisors is an integer number (3924450).

Almost surely, 2122110010 is an apocalyptic number.

122110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122110010 is an abundant number, since it is smaller than the sum of its proper divisors (129054790).

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

122110010 is a wasteful number, since it uses less digits than its factorization.

122110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 122110010 is about 11050.3398137795. The cubic root of 122110010 is about 496.1165964401.

Adding to 122110010 its reverse (10011221), we get a palindrome (132121231).

The spelling of 122110010 in words is "one hundred twenty-two million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 11 22 29 55 58 101 110 145 202 290 319 379 505 638 758 1010 1111 1595 1895 2222 2929 3190 3790 4169 5555 5858 8338 10991 11110 14645 20845 21982 29290 32219 38279 41690 54955 64438 76558 109910 120901 161095 191395 241802 322190 382790 421069 604505 842138 1110091 1209010 2105345 2220182 4210690 5550455 11100910 12211001 24422002 61055005 122110010