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121121014 = 278651501
BaseRepresentation
bin1110011100000…
…10100011110110
322102220120210111
413032002203312
5222001333024
620004013234
73000340330
oct716024366
9272816714
10121121014
1162408013
123469121a
131c12a251
141212c450
15a977a94
hex73828f6

121121014 has 8 divisors (see below), whose sum is σ = 207636048. Its totient is φ = 51909000.

The previous prime is 121121003. The next prime is 121121083. The reversal of 121121014 is 410121121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121120985 and 121121003.

It is a congruent 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, 4325737 + ... + 4325764.

It is an arithmetic number, because the mean of its divisors is an integer number (25954506).

Almost surely, 2121121014 is an apocalyptic number.

121121014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121121014 is a deficient number, since it is larger than the sum of its proper divisors (86515034).

121121014 is an equidigital number, since it uses as much as digits as its factorization.

121121014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8651510.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 121121014 is about 11005.4992617327. The cubic root of 121121014 is about 494.7735780434.

Adding to 121121014 its reverse (410121121), we get a palindrome (531242135).

The spelling of 121121014 in words is "one hundred twenty-one million, one hundred twenty-one thousand, fourteen".

Divisors: 1 2 7 14 8651501 17303002 60560507 121121014