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121044044 = 22112250091
BaseRepresentation
bin1110011011011…
…11110001001100
322102202200012202
413031233301030
5221441402134
620002221032
72666600042
oct715576114
9272680182
10121044044
1162365200
1234654778
131c1011c4
141210c392
15a95ed7e
hex736fc4c

121044044 has 18 divisors (see below), whose sum is σ = 232835652. Its totient is φ = 55019800.

The previous prime is 121044031. The next prime is 121044059. The reversal of 121044044 is 440440121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124562 + ... + 125529.

It is an arithmetic number, because the mean of its divisors is an integer number (12935314).

Almost surely, 2121044044 is an apocalyptic number.

It is an amenable number.

121044044 is a deficient number, since it is larger than the sum of its proper divisors (111791608).

121044044 is a wasteful number, since it uses less digits than its factorization.

121044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250117 (or 250104 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 121044044 is about 11002.0018178511. The cubic root of 121044044 is about 494.6687495725.

Adding to 121044044 its reverse (440440121), we get a palindrome (561484165).

It can be divided in two parts, 1210 and 44044, that added together give a palindrome (45254).

The spelling of 121044044 in words is "one hundred twenty-one million, forty-four thousand, forty-four".

Divisors: 1 2 4 11 22 44 121 242 484 250091 500182 1000364 2751001 5502002 11004004 30261011 60522022 121044044