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122430014 = 2728131121
BaseRepresentation
bin1110100110000…
…10001000111110
322112101002101222
413103002020332
5222320230024
620052033342
73014431550
oct723021076
9275332358
10122430014
1163121533
1235002852
131c497cc5
141238d4d0
15ab3585e
hex74c223e

122430014 has 16 divisors (see below), whose sum is σ = 210633696. Its totient is φ = 52281600.

The previous prime is 122430001. The next prime is 122430017. The reversal of 122430014 is 410034221.

It is a super-3 number, since 3×1224300143 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122429974 and 122430001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122430017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11627 + ... + 19494.

It is an arithmetic number, because the mean of its divisors is an integer number (13164606).

Almost surely, 2122430014 is an apocalyptic number.

122430014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122430014 is a deficient number, since it is larger than the sum of its proper divisors (88203682).

122430014 is a wasteful number, since it uses less digits than its factorization.

122430014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31411.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122430014 is about 11064.8097136824. The cubic root of 122430014 is about 496.5495961979.

Adding to 122430014 its reverse (410034221), we get a palindrome (532464235).

It can be divided in two parts, 12243001 and 4, that multiplied together give a square (48972004 = 69982).

The spelling of 122430014 in words is "one hundred twenty-two million, four hundred thirty thousand, fourteen".

Divisors: 1 2 7 14 281 562 1967 3934 31121 62242 217847 435694 8745001 17490002 61215007 122430014