49020201122121 has 32 divisors (see below), whose sum is σ = 76194119613440. Its totient is φ = 31107478204800.

The previous prime is 49020201122119. The next prime is 49020201122147. The reversal of 49020201122121 is 12122110202094.

49020201122121 is a `hidden beast` number, since 490 + 2 + 0 + 20 + 11 + 22 + 121 = 666.

It is not a de Polignac number, because 49020201122121 - 2¹ = 49020201122119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (49020201122171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480002620 + ... + 480104733.

It is an arithmetic number, because the mean of its divisors is an integer number (2381066237920).

Almost surely, 2^{49020201122121} is an apocalyptic number.

It is an amenable number.

49020201122121 is a deficient number, since it is larger than the sum of its proper divisors (27173918491319).

49020201122121 is a wasteful number, since it uses less digits than its factorization.

49020201122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960107454 (or 960107448 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 49020201122121 in words is "forty-nine trillion, twenty billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty-one".