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121233022 = 2471289713
BaseRepresentation
bin1110011100111…
…01111001111110
322110010021102221
413032131321332
5222013424042
620010235554
73001315021
oct716357176
9273107387
10121233022
1162484189
1234725bba
131c169221
141215b1b8
15a99ad67
hex739de7e

121233022 has 8 divisors (see below), whose sum is σ = 185718816. Its totient is φ = 59326752.

The previous prime is 121233019. The next prime is 121233029. The reversal of 121233022 is 220332121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121232987 and 121233005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121233029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644763 + ... + 644950.

It is an arithmetic number, because the mean of its divisors is an integer number (23214852).

Almost surely, 2121233022 is an apocalyptic number.

121233022 is a deficient number, since it is larger than the sum of its proper divisors (64485794).

121233022 is a wasteful number, since it uses less digits than its factorization.

121233022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289762.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 121233022 is about 11010.5868145163. The cubic root of 121233022 is about 494.9260468372.

Adding to 121233022 its reverse (220332121), we get a palindrome (341565143).

Subtracting 121233022 from its reverse (220332121), we obtain a palindrome (99099099).

The spelling of 121233022 in words is "one hundred twenty-one million, two hundred thirty-three thousand, twenty-two".

Divisors: 1 2 47 94 1289713 2579426 60616511 121233022