401012051122225 has 6 divisors (see below), whose sum is σ = 497254943391590. Its totient is φ = 320809640897760.

The previous prime is 401012051122103. The next prime is 401012051122247. The reversal of 401012051122225 is 522221150210104.

It can be written as a sum of positive squares in 3 ways, for example, as 113780024899984 + 287232026222241 = 10666772^2 + 16947921^2 .

It is not a de Polignac number, because 401012051122225 - 2¹³ = 401012051114033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401012051122193 and 401012051122202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8020241022420 + ... + 8020241022469.

Almost surely, 2^{401012051122225} is an apocalyptic number.

It is an amenable number.

401012051122225 is a deficient number, since it is larger than the sum of its proper divisors (96242892269365).

401012051122225 is a wasteful number, since it uses less digits than its factorization.

401012051122225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16040482044899 (or 16040482044894 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The spelling of 401012051122225 in words is "four hundred one trillion, twelve billion, fifty-one million, one hundred twenty-two thousand, two hundred twenty-five".