101241420 has 48 divisors (see below), whose sum is σ = 323973888. Its totient is φ = 23140800.

The previous prime is 101241403. The next prime is 101241451. The reversal of 101241420 is 24142101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101241420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120106 + ... + 120945.

It is an arithmetic number, because the mean of its divisors is an integer number (6749456).

Almost surely, 2^101241420 is an apocalyptic number.

101241420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101241420 is an abundant number, since it is smaller than the sum of its proper divisors (222732468).

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

101241420 is a wasteful number, since it uses less digits than its factorization.

101241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241070 (or 241068 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 101241420 is about 10061.8795460888. The cubic root of 101241420 is about 466.0717100620.

Adding to 101241420 its reverse (24142101), we get a palindrome (125383521).

The spelling of 101241420 in words is "one hundred one million, two hundred forty-one thousand, four hundred twenty".