121463826 has 32 divisors (see below), whose sum is σ = 266029056. Its totient is φ = 36666000.

The previous prime is 121463807. The next prime is 121463833. The reversal of 121463826 is 628364121.

It is a super-2 number, since 2×121463826² = 29506922053116552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14491 + ... + 21281.

It is an arithmetic number, because the mean of its divisors is an integer number (8313408).

Almost surely, 2^121463826 is an apocalyptic number.

121463826 is an abundant number, since it is smaller than the sum of its proper divisors (144565230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121463826 is a wasteful number, since it uses less digits than its factorization.

121463826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078.

The product of its digits is 13824, while the sum is 33.

The square root of 121463826 is about 11021.0628344094. The cubic root of 121463826 is about 495.2399285802.

The spelling of 121463826 in words is "one hundred twenty-one million, four hundred sixty-three thousand, eight hundred twenty-six".