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121034442 = 2320172407
BaseRepresentation
bin1110011011011…
…01011011001010
322102202012001010
413031231123022
5221441100232
620002104350
72666530044
oct715553312
9272665033
10121034442
1162358a71
123464b0b6
131c0c9a19
1412108a94
15a95c0cc
hex736d6ca

121034442 has 8 divisors (see below), whose sum is σ = 242068896. Its totient is φ = 40344812.

The previous prime is 121034411. The next prime is 121034467. The reversal of 121034442 is 244430121.

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

121034442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10086198 + ... + 10086209.

It is an arithmetic number, because the mean of its divisors is an integer number (30258612).

Almost surely, 2121034442 is an apocalyptic number.

121034442 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.

121034442 is a wasteful number, since it uses less digits than its factorization.

121034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20172412.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 121034442 is about 11001.5654340644. The cubic root of 121034442 is about 494.6556691135.

Adding to 121034442 its reverse (244430121), we get a palindrome (365464563).

The spelling of 121034442 in words is "one hundred twenty-one million, thirty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 20172407 40344814 60517221 121034442