412126121 has 48 divisors (see below), whose sum is σ = 518482944. Its totient is φ = 325248000.

The previous prime is 412126111. The next prime is 412126129. The reversal of 412126121 is 121621214.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-412126121 is a prime.

It is a super-2 number, since 2×412126121² = 339695879221013282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 412126093 and 412126102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412126129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1466501 + ... + 1466781.

It is an arithmetic number, because the mean of its divisors is an integer number (10801728).

Almost surely, 2^412126121 is an apocalyptic number.

It is an amenable number.

412126121 is a deficient number, since it is larger than the sum of its proper divisors (106356823).

412126121 is a wasteful number, since it uses less digits than its factorization.

412126121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 363 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 412126121 is about 20300.8896603080. The cubic root of 412126121 is about 744.1778062189.

Adding to 412126121 its reverse (121621214), we get a palindrome (533747335).

The spelling of 412126121 in words is "four hundred twelve million, one hundred twenty-six thousand, one hundred twenty-one".