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122430110 = 25111958579
BaseRepresentation
bin1110100110000…
…10001010011110
322112101002112112
413103002022132
5222320230420
620052034022
73014432045
oct723021236
9275332475
10122430110
1163121610
1235002912
131c49806a
141238d55c
15ab358c5
hex74c229e

122430110 has 32 divisors (see below), whose sum is σ = 253065600. Its totient is φ = 42176160.

The previous prime is 122430109. The next prime is 122430131. The reversal of 122430110 is 11034221.

It is a super-2 number, since 2×1224301102 = 29978263669224200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27200 + ... + 31379.

It is an arithmetic number, because the mean of its divisors is an integer number (7908300).

Almost surely, 2122430110 is an apocalyptic number.

122430110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122430110 is an abundant number, since it is smaller than the sum of its proper divisors (130635490).

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

122430110 is a wasteful number, since it uses less digits than its factorization.

122430110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58616.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122430110 is about 11064.8140517588. The cubic root of 122430110 is about 496.5497259830.

Adding to 122430110 its reverse (11034221), we get a palindrome (133464331).

The spelling of 122430110 in words is "one hundred twenty-two million, four hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 58579 117158 292895 585790 644369 1113001 1288738 2226002 3221845 5565005 6443690 11130010 12243011 24486022 61215055 122430110