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121035412301 = 157770926193
BaseRepresentation
bin111000010111001000…
…1011101001101001101
3102120102011111000011012
41300232101131031031
53440340031143201
6131334120535005
711513241013106
oct1605621351515
9376364430135
10121035412301
1147370375771
121b55a621465
13b54b872b7b
145c02a713ad
153235d2e5bb
hex1c2e45d34d

121035412301 has 4 divisors (see below), whose sum is σ = 121806338652. Its totient is φ = 120264485952.

The previous prime is 121035412291. The next prime is 121035412327. The reversal of 121035412301 is 103214530121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57264011401 + 63771400900 = 239299^2 + 252530^2 .

It is a cyclic number.

It is not a de Polignac number, because 121035412301 - 214 = 121035395917 is a prime.

It is a super-2 number, since 2×1210354123012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121035415301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385462940 + ... + 385463253.

It is an arithmetic number, because the mean of its divisors is an integer number (30451584663).

Almost surely, 2121035412301 is an apocalyptic number.

It is an amenable number.

121035412301 is a deficient number, since it is larger than the sum of its proper divisors (770926351).

121035412301 is an equidigital number, since it uses as much as digits as its factorization.

121035412301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770926350.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 121035412301 its reverse (103214530121), we get a palindrome (224249942422).

The spelling of 121035412301 in words is "one hundred twenty-one billion, thirty-five million, four hundred twelve thousand, three hundred one".

Divisors: 1 157 770926193 121035412301