Search a number
-
+
122030951 = 717432993
BaseRepresentation
bin1110100011000…
…00101101100111
322111121210222212
413101200231213
5222214442301
620035314035
73011150240
oct721405547
9274553885
10122030951
1162979729
1234a4b91b
131c388483
14122c7cc7
15aaa74bb
hex7460b67

122030951 has 4 divisors (see below), whose sum is σ = 139463952. Its totient is φ = 104597952.

The previous prime is 122030933. The next prime is 122030957. The reversal of 122030951 is 159030221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122030951 - 222 = 117836647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8716490 + ... + 8716503.

It is an arithmetic number, because the mean of its divisors is an integer number (34865988).

Almost surely, 2122030951 is an apocalyptic number.

122030951 is a deficient number, since it is larger than the sum of its proper divisors (17433001).

122030951 is an equidigital number, since it uses as much as digits as its factorization.

122030951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17433000.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 122030951 is about 11046.7620142737. The cubic root of 122030951 is about 496.0095046197.

The spelling of 122030951 in words is "one hundred twenty-two million, thirty thousand, nine hundred fifty-one".

Divisors: 1 7 17432993 122030951