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121003121231110 = 2512100312123111
BaseRepresentation
bin11011100000110100111100…
…000011101100010100000110
3120212102210012120100102120201
4123200310330003230110012
5111330003343013343420
61105204022210121114
734326121101025306
oct3340647403542406
9525383176312521
10121003121231110
1135612154432248
12116a327058019a
135269712245111
1421c4821c39606
15dec87ee0b10a
hex6e0d3c0ec506

121003121231110 has 8 divisors (see below), whose sum is σ = 217805618216016. Its totient is φ = 48401248492440.

The previous prime is 121003121231089. The next prime is 121003121231143. The reversal of 121003121231110 is 11132121300121.

121003121231110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 6050156061546 + ... + 6050156061565.

It is an arithmetic number, because the mean of its divisors is an integer number (27225702277002).

Almost surely, 2121003121231110 is an apocalyptic number.

121003121231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121003121231110 is a deficient number, since it is larger than the sum of its proper divisors (96802496984906).

121003121231110 is a wasteful number, since it uses less digits than its factorization.

121003121231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12100312123118.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 121003121231110 its reverse (11132121300121), we get a palindrome (132135242531231).

The spelling of 121003121231110 in words is "one hundred twenty-one trillion, three billion, one hundred twenty-one million, two hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 12100312123111 24200624246222 60501560615555 121003121231110