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1222124102 = 21289474059
BaseRepresentation
bin100100011011000…
…0010001001000110
310011011122100002122
41020312002021012
510000330432402
6321134205542
742166612013
oct11066021106
93134570078
101222124102
11577947a21
122a13538b2
1316626c674
14b844c70a
157245aca2
hex48d82246

1222124102 has 8 divisors (see below), whose sum is σ = 1834612200. Its totient is φ = 610586704.

The previous prime is 1222124089. The next prime is 1222124117. The reversal of 1222124102 is 2014212221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234452 + ... + 239607.

It is an arithmetic number, because the mean of its divisors is an integer number (229326525).

Almost surely, 21222124102 is an apocalyptic number.

1222124102 is a deficient number, since it is larger than the sum of its proper divisors (612488098).

1222124102 is a wasteful number, since it uses less digits than its factorization.

1222124102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475350.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1222124102 is about 34958.8916014224. The cubic root of 1222124102 is about 1069.1494979619.

Adding to 1222124102 its reverse (2014212221), we get a palindrome (3236336323).

The spelling of 1222124102 in words is "one billion, two hundred twenty-two million, one hundred twenty-four thousand, one hundred two".

Divisors: 1 2 1289 2578 474059 948118 611062051 1222124102