672050121 has 8 divisors (see below), whose sum is σ = 943228320. Its totient is φ = 424452672.

The previous prime is 672050107. The next prime is 672050131. The reversal of 672050121 is 121050276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-672050121 is a prime.

It is a super-2 number, since 2×672050121² = 903302730272229282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 672050091 and 672050100.

It is not an unprimeable number, because it can be changed into a prime (672050131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5895120 + ... + 5895233.

It is an arithmetic number, because the mean of its divisors is an integer number (117903540).

Almost surely, 2^672050121 is an apocalyptic number.

It is an amenable number.

672050121 is a deficient number, since it is larger than the sum of its proper divisors (271178199).

672050121 is a wasteful number, since it uses less digits than its factorization.

672050121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11790375.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 672050121 is about 25923.9295053817. The cubic root of 672050121 is about 875.9256038131.

The spelling of 672050121 in words is "six hundred seventy-two million, fifty thousand, one hundred twenty-one".