121041413 has 2 divisors, whose sum is σ = 121041414. Its totient is φ = 121041412.

The previous prime is 121041383. The next prime is 121041443. The reversal of 121041413 is 314140121.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (121041383) and next prime (121041443).

It can be written as a sum of positive squares in only one way, i.e., 120846049 + 195364 = 10993^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 121041413 - 2¹² = 121037317 is a prime.

It is a super-2 number, since 2×121041413² = 29302047322073138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121041391 and 121041400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121041443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60520706 + 60520707.

It is an arithmetic number, because the mean of its divisors is an integer number (60520707).

Almost surely, 2^121041413 is an apocalyptic number.

It is an amenable number.

121041413 is a deficient number, since it is larger than the sum of its proper divisors (1).

121041413 is an equidigital number, since it uses as much as digits as its factorization.

121041413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 121041413 is about 11001.8822480519. The cubic root of 121041413 is about 494.6651655247.

Adding to 121041413 its reverse (314140121), we get a palindrome (435181534).

The spelling of 121041413 in words is "one hundred twenty-one million, forty-one thousand, four hundred thirteen".