2050122501 has 64 divisors (see below), whose sum is σ = 3563366400. Its totient is φ = 1140749568.

The previous prime is 2050122499. The next prime is 2050122517. The reversal of 2050122501 is 1052210502.

It is not a de Polignac number, because 2050122501 - 2¹ = 2050122499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050122551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1259250 + ... + 1260876.

It is an arithmetic number, because the mean of its divisors is an integer number (55677600).

Almost surely, 2^2050122501 is an apocalyptic number.

2050122501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2050122501 is a deficient number, since it is larger than the sum of its proper divisors (1513243899).

2050122501 is a wasteful number, since it uses less digits than its factorization.

2050122501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 2050122501 is about 45278.2784677156. The cubic root of 2050122501 is about 1270.3593958777.

The spelling of 2050122501 in words is "two billion, fifty million, one hundred twenty-two thousand, five hundred one".