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121106022 = 2320184337
BaseRepresentation
bin1110011011111…
…10111001100110
322102212211020020
413031332321212
5222000343042
620003420010
73000245532
oct715767146
9272784206
10121106022
11623a7824
1234684606
131c12348b
1412126bc2
15a9733ec
hex737ee66

121106022 has 8 divisors (see below), whose sum is σ = 242212056. Its totient is φ = 40368672.

The previous prime is 121106009. The next prime is 121106023. The reversal of 121106022 is 220601121.

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

121106022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 121105992 and 121106010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121106023) 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, 10092163 + ... + 10092174.

It is an arithmetic number, because the mean of its divisors is an integer number (30276507).

Almost surely, 2121106022 is an apocalyptic number.

121106022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121106022 is a wasteful number, since it uses less digits than its factorization.

121106022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20184342.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 121106022 is about 11004.8181266207. The cubic root of 121106022 is about 494.7531633322.

Adding to 121106022 its reverse (220601121), we get a palindrome (341707143).

The spelling of 121106022 in words is "one hundred twenty-one million, one hundred six thousand, twenty-two".

Divisors: 1 2 3 6 20184337 40368674 60553011 121106022