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121322434 = 288368699
BaseRepresentation
bin1110011101100…
…11101111000010
322110021211002111
413032303233002
5222024304214
620012205534
73002136502
oct716635702
9273254074
10121322434
1162535382
12347698aa
131c19ab2c
1412181a02
15a9b75c4
hex73b3bc2

121322434 has 8 divisors (see below), whose sum is σ = 182192400. Its totient is φ = 60591636.

The previous prime is 121322431. The next prime is 121322449. The reversal of 121322434 is 434223121.

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

It is not an unprimeable number, because it can be changed into a prime (121322431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32584 + ... + 36115.

It is an arithmetic number, because the mean of its divisors is an integer number (22774050).

Almost surely, 2121322434 is an apocalyptic number.

121322434 is a deficient number, since it is larger than the sum of its proper divisors (60869966).

121322434 is an equidigital number, since it uses as much as digits as its factorization.

121322434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69584.

The product of its digits is 1152, while the sum is 22.

The square root of 121322434 is about 11014.6463402145. The cubic root of 121322434 is about 495.0476898582.

Adding to 121322434 its reverse (434223121), we get a palindrome (555545555).

The spelling of 121322434 in words is "one hundred twenty-one million, three hundred twenty-two thousand, four hundred thirty-four".

Divisors: 1 2 883 1766 68699 137398 60661217 121322434