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121020222012022 = 2281215338473331
BaseRepresentation
bin11011100001000100110111…
…010101111111101001110110
3120212111102100100111002220201
4123201010313111333221312
5111330243403313341042
61105215531131151114
734330264630203364
oct3341046725775166
9525442310432821
10121020222012022
113561942a376033
12116a66435a549a
13526b2090935a8
1421c55a5070634
15ded03138e1b7
hex6e113757fa76

121020222012022 has 8 divisors (see below), whose sum is σ = 182176348438872. Its totient is φ = 60294772532400.

The previous prime is 121020222011999. The next prime is 121020222012023. The reversal of 121020222012022 is 220210222020121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121020222012023) 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, 107669236104 + ... + 107669237227.

It is an arithmetic number, because the mean of its divisors is an integer number (22772043554859).

Almost surely, 2121020222012022 is an apocalyptic number.

121020222012022 is a deficient number, since it is larger than the sum of its proper divisors (61156126426850).

121020222012022 is a wasteful number, since it uses less digits than its factorization.

121020222012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215338473614.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 121020222012022 its reverse (220210222020121), we get a palindrome (341230444032143).

The spelling of 121020222012022 in words is "one hundred twenty-one trillion, twenty billion, two hundred twenty-two million, twelve thousand, twenty-two".

Divisors: 1 2 281 562 215338473331 430676946662 60510111006011 121020222012022