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121401112341 = 3379511066297
BaseRepresentation
bin111000100010000010…
…0011111011100010101
3102121100122121111022010
41301010010133130111
53442112141043331
6131434303054433
711525301300015
oct1610404373425
9377318544263
10121401112341
1147538843603
121b640ba1419
13b5a9565222
145c39467c45
153257eb9e46
hex1c4411f715

121401112341 has 8 divisors (see below), whose sum is σ = 161872566784. Its totient is φ = 80931866400.

The previous prime is 121401112319. The next prime is 121401112373. The reversal of 121401112341 is 143211104121.

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

It is not a de Polignac number, because 121401112341 - 214 = 121401095957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121401112741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419296 + ... + 647001.

It is an arithmetic number, because the mean of its divisors is an integer number (20234070848).

Almost surely, 2121401112341 is an apocalyptic number.

It is an amenable number.

121401112341 is a deficient number, since it is larger than the sum of its proper divisors (40471454443).

121401112341 is a wasteful number, since it uses less digits than its factorization.

121401112341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104251.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 121401112341 its reverse (143211104121), we get a palindrome (264612216462).

The spelling of 121401112341 in words is "one hundred twenty-one billion, four hundred one million, one hundred twelve thousand, three hundred forty-one".

Divisors: 1 3 37951 113853 1066297 3198891 40467037447 121401112341