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121923098 = 2115541959
BaseRepresentation
bin1110100010001…
…10011000011010
322111102100001022
413101012120122
5222203014343
620033122442
73010220633
oct721063032
9274370038
10121923098
11629056a0
12349b9422
131c34b35b
141229a88a
15aa85568
hex744661a

121923098 has 8 divisors (see below), whose sum is σ = 199510560. Its totient is φ = 55419580.

The previous prime is 121923091. The next prime is 121923101. The reversal of 121923098 is 890329121.

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 (121923091) 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, 2770958 + ... + 2771001.

It is an arithmetic number, because the mean of its divisors is an integer number (24938820).

Almost surely, 2121923098 is an apocalyptic number.

121923098 is a deficient number, since it is larger than the sum of its proper divisors (77587462).

121923098 is a wasteful number, since it uses less digits than its factorization.

121923098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541972.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 121923098 is about 11041.8792784562. The cubic root of 121923098 is about 495.8633343772.

The spelling of 121923098 in words is "one hundred twenty-one million, nine hundred twenty-three thousand, ninety-eight".

Divisors: 1 2 11 22 5541959 11083918 60961549 121923098