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12120301202003 = 490917657139831
BaseRepresentation
bin1011000001011111101000…
…1111110110101001010011
31120220200121122000100202122
42300113322033312221103
53042034334101431003
641435553422204455
72360443235241611
oct260277217665123
946820548010678
1012120301202003
1139532110644a5
121438bb442372b
1369bc2a105b97
142dc8a8d2c6b1
15160424571238
hexb05fa3f6a53

12120301202003 has 8 divisors (see below), whose sum is σ = 12123543468960. Its totient is φ = 12117059259840.

The previous prime is 12120301201991. The next prime is 12120301202083. The reversal of 12120301202003 is 30020210302121.

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

It is a cyclic number.

It is not a de Polignac number, because 12120301202003 - 28 = 12120301201747 is a prime.

It is a super-2 number, since 2×121203012020032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120301202083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86608298 + ... + 86748128.

It is an arithmetic number, because the mean of its divisors is an integer number (1515442933620).

Almost surely, 212120301202003 is an apocalyptic number.

12120301202003 is a deficient number, since it is larger than the sum of its proper divisors (3242266957).

12120301202003 is a wasteful number, since it uses less digits than its factorization.

12120301202003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162397.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12120301202003 its reverse (30020210302121), we get a palindrome (42140511504124).

The spelling of 12120301202003 in words is "twelve trillion, one hundred twenty billion, three hundred one million, two hundred two thousand, three".

Divisors: 1 4909 17657 139831 86678213 686430379 2468995967 12120301202003