Search a number
-
+
122042010 = 23522717921
BaseRepresentation
bin1110100011000…
…11011010011010
322111122101011110
413101203122122
5222220321020
620035441150
73011224416
oct721433232
9274571143
10122042010
1162986a72
1234a561b6
131c39050c
14122cbd46
15aaaa8e0
hex746369a

122042010 has 32 divisors (see below), whose sum is σ = 294207552. Its totient is φ = 32399360.

The previous prime is 122041999. The next prime is 122042023. The reversal of 122042010 is 10240221.

It is a Curzon 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, 2151 + ... + 15770.

It is an arithmetic number, because the mean of its divisors is an integer number (9193986).

Almost surely, 2122042010 is an apocalyptic number.

122042010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122042010 is an abundant number, since it is smaller than the sum of its proper divisors (172165542).

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

122042010 is a wasteful number, since it uses less digits than its factorization.

122042010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18158.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 122042010 is about 11047.2625568509. The cubic root of 122042010 is about 496.0244877131.

Adding to 122042010 its reverse (10240221), we get a palindrome (132282231).

The spelling of 122042010 in words is "one hundred twenty-two million, forty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 227 454 681 1135 1362 2270 3405 6810 17921 35842 53763 89605 107526 179210 268815 537630 4068067 8136134 12204201 20340335 24408402 40680670 61021005 122042010