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121334001 = 340444667
BaseRepresentation
bin1110011101101…
…10100011110001
322110022101221220
413032312203301
5222030142001
620012335253
73002215305
oct716664361
9273271856
10121334001
1162543038
1234774529
131c1a3189
1412185d05
15a9bac36
hex73b68f1

121334001 has 4 divisors (see below), whose sum is σ = 161778672. Its totient is φ = 80889332.

The previous prime is 121333991. The next prime is 121334011. The reversal of 121334001 is 100433121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (121333991) and next prime (121334011).

It is a cyclic number.

It is not a de Polignac number, because 121334001 - 29 = 121333489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121334011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20222331 + ... + 20222336.

It is an arithmetic number, because the mean of its divisors is an integer number (40444668).

Almost surely, 2121334001 is an apocalyptic number.

It is an amenable number.

121334001 is a deficient number, since it is larger than the sum of its proper divisors (40444671).

121334001 is an equidigital number, since it uses as much as digits as its factorization.

121334001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40444670.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121334001 is about 11015.1714012992. The cubic root of 121334001 is about 495.0634221359.

Adding to 121334001 its reverse (100433121), we get a palindrome (221767122).

The spelling of 121334001 in words is "one hundred twenty-one million, three hundred thirty-four thousand, one".

Divisors: 1 3 40444667 121334001