4121078 has 16 divisors (see below), whose sum is σ = 6873216. Its totient is φ = 1840320.

The previous prime is 4121063. The next prime is 4121087. The reversal of 4121078 is 8701214.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751 + ... + 3362.

It is an arithmetic number, because the mean of its divisors is an integer number (429576).

Almost surely, 2^4121078 is an apocalyptic number.

4121078 is a deficient number, since it is larger than the sum of its proper divisors (2752138).

4121078 is a wasteful number, since it uses less digits than its factorization.

4121078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 4121078 is about 2030.0438418911. The cubic root of 4121078 is about 160.3258723030.

It can be divided in two parts, 41210 and 78, that multiplied together give a triangular number (3214380 = T₂₅₃₅).

The spelling of 4121078 in words is "four million, one hundred twenty-one thousand, seventy-eight".