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121011120119 = 1993891563229
BaseRepresentation
bin111000010110011010…
…0110010011111110111
3102120100110202211112202
41300230310302133313
53440312321320434
6131331452135115
711512524356321
oct1605464623767
9376313684482
10121011120119
114735869368a
121b55246749b
13b546818bb6
145bdd74a611
153233b31a7e
hex1c2cd327f7

121011120119 has 8 divisors (see below), whose sum is σ = 121931940000. Its totient is φ = 120093427872.

The previous prime is 121011120091. The next prime is 121011120143. The reversal of 121011120119 is 911021110121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121011120119 is a prime.

It is a super-2 number, since 2×1210111201192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121011120119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121011120169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704204 + ... + 859025.

It is an arithmetic number, because the mean of its divisors is an integer number (15241492500).

Almost surely, 2121011120119 is an apocalyptic number.

121011120119 is a deficient number, since it is larger than the sum of its proper divisors (920819881).

121011120119 is a wasteful number, since it uses less digits than its factorization.

121011120119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563817.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 121011120119 in words is "one hundred twenty-one billion, eleven million, one hundred twenty thousand, one hundred nineteen".

Divisors: 1 199 389 77411 1563229 311082571 608096081 121011120119