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122441430 = 2354081381
BaseRepresentation
bin1110100110001…
…00111011010110
322112101200001210
413103010323112
5222321111210
620052202250
73014510046
oct723047326
9275350053
10122441430
116312a071
1235009386
131c4a0267
1412393726
15ab38e20
hex74c4ed6

122441430 has 16 divisors (see below), whose sum is σ = 293859504. Its totient is φ = 32651040.

The previous prime is 122441419. The next prime is 122441441. The reversal of 122441430 is 34144221.

It is an interprime number because it is at equal distance from previous prime (122441419) and next prime (122441441).

It is a junction number, because it is equal to n+sod(n) for n = 122441397 and 122441406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040661 + ... + 2040720.

It is an arithmetic number, because the mean of its divisors is an integer number (18366219).

Almost surely, 2122441430 is an apocalyptic number.

122441430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122441430 is an abundant number, since it is smaller than the sum of its proper divisors (171418074).

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

122441430 is a wasteful number, since it uses less digits than its factorization.

122441430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081391.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 122441430 is about 11065.3255713513. The cubic root of 122441430 is about 496.5650293253.

Adding to 122441430 its reverse (34144221), we get a palindrome (156585651).

It can be divided in two parts, 12 and 2441430, that added together give a palindrome (2441442).

The spelling of 122441430 in words is "one hundred twenty-two million, four hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4081381 8162762 12244143 20406905 24488286 40813810 61220715 122441430